980637525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 2086830720

約数和(自身を除く): 1106193195

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 59, 61, 63, 75, 105, 173, 175, 177, 183, 225, 295, 305, 315, 413, 427, 519, 525, 531, 549, 865, 885, 915, 1211, 1239, 1281, 1475, 1525, 1557, 1575, 2065, 2135, 2595, 2655, 2745, 3599, 3633, 3717, 3843, 4325, 4425, 4575, 6055, 6195, 6405, 7785, 10207, 10325, 10553, 10675, 10797, 10899, 12975, 13275, 13725, 17995, 18165, 18585, 19215, 25193, 30275, 30621, 30975, 31659, 32025, 32391, 38925, 51035, 52765, 53985, 54495, 71449, 73871, 75579, 89975, 90825, 91863, 92925, 94977, 96075, 125965, 153105, 158295, 161955, 214347, 221613, 226737, 255175, 263825, 269925, 272475, 357245, 369355, 377895, 459315, 474885, 622627, 629825, 643041, 664839, 765525, 791475, 809775, 1071735, 1108065, 1133685, 1786225, 1846775, 1867881, 1889475, 2296575, 2374425, 3113135, 3215205, 3324195, 4358389, 5358675, 5540325, 5603643, 5668425, 9339405, 13075167, 15565675, 16076025, 16620975, 21791945, 28018215, 39225501, 46697025, 65375835, 108959725, 140091075, 196127505, 326879175, 980637525]

約数ペア:

[(1, 980637525), (3, 326879175), (5, 196127505), (7, 140091075), (9, 108959725), (15, 65375835), (21, 46697025), (25, 39225501), (35, 28018215), (45, 21791945), (59, 16620975), (61, 16076025), (63, 15565675), (75, 13075167), (105, 9339405), (173, 5668425), (175, 5603643), (177, 5540325), (183, 5358675), (225, 4358389), (295, 3324195), (305, 3215205), (315, 3113135), (413, 2374425), (427, 2296575), (519, 1889475), (525, 1867881), (531, 1846775), (549, 1786225), (865, 1133685), (885, 1108065), (915, 1071735), (1211, 809775), (1239, 791475), (1281, 765525), (1475, 664839), (1525, 643041), (1557, 629825), (1575, 622627), (2065, 474885), (2135, 459315), (2595, 377895), (2655, 369355), (2745, 357245), (3599, 272475), (3633, 269925), (3717, 263825), (3843, 255175), (4325, 226737), (4425, 221613), (4575, 214347), (6055, 161955), (6195, 158295), (6405, 153105), (7785, 125965), (10207, 96075), (10325, 94977), (10553, 92925), (10675, 91863), (10797, 90825), (10899, 89975), (12975, 75579), (13275, 73871), (13725, 71449), (17995, 54495), (18165, 53985), (18585, 52765), (19215, 51035), (25193, 38925), (30275, 32391), (30621, 32025), (30975, 31659)]