158372955

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 325140480

約数和(自身を除く): 166767525

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 41, 45, 65, 71, 93, 117, 123, 135, 155, 195, 205, 213, 279, 351, 355, 369, 403, 465, 533, 585, 615, 639, 837, 923, 1065, 1107, 1209, 1271, 1395, 1599, 1755, 1845, 1917, 2015, 2201, 2665, 2769, 2911, 3195, 3627, 3813, 4185, 4615, 4797, 5535, 6045, 6355, 6603, 7995, 8307, 8733, 9585, 10881, 11005, 11439, 13845, 14391, 14555, 16523, 18135, 19065, 19809, 23985, 24921, 26199, 28613, 33015, 34317, 37843, 41535, 43665, 49569, 54405, 57195, 59427, 71955, 78597, 82615, 85839, 90241, 99045, 113529, 124605, 130995, 143065, 148707, 171585, 189215, 247845, 257517, 270723, 297135, 340587, 392985, 429195, 446121, 451205, 567645, 743535, 772551, 812169, 1021761, 1173133, 1287585, 1353615, 1702935, 2230605, 2436507, 3519399, 3862755, 4060845, 5108805, 5865665, 10558197, 12182535, 17596995, 31674591, 52790985, 158372955]

約数ペア:

[(1, 158372955), (3, 52790985), (5, 31674591), (9, 17596995), (13, 12182535), (15, 10558197), (27, 5865665), (31, 5108805), (39, 4060845), (41, 3862755), (45, 3519399), (65, 2436507), (71, 2230605), (93, 1702935), (117, 1353615), (123, 1287585), (135, 1173133), (155, 1021761), (195, 812169), (205, 772551), (213, 743535), (279, 567645), (351, 451205), (355, 446121), (369, 429195), (403, 392985), (465, 340587), (533, 297135), (585, 270723), (615, 257517), (639, 247845), (837, 189215), (923, 171585), (1065, 148707), (1107, 143065), (1209, 130995), (1271, 124605), (1395, 113529), (1599, 99045), (1755, 90241), (1845, 85839), (1917, 82615), (2015, 78597), (2201, 71955), (2665, 59427), (2769, 57195), (2911, 54405), (3195, 49569), (3627, 43665), (3813, 41535), (4185, 37843), (4615, 34317), (4797, 33015), (5535, 28613), (6045, 26199), (6355, 24921), (6603, 23985), (7995, 19809), (8307, 19065), (8733, 18135), (9585, 16523), (10881, 14555), (11005, 14391), (11439, 13845)]