85605975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 195529152

約数和(自身を除く): 109923177

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 37, 39, 45, 63, 65, 75, 91, 105, 111, 113, 117, 175, 185, 195, 225, 259, 273, 315, 325, 333, 339, 455, 481, 525, 555, 565, 585, 777, 791, 819, 925, 975, 1017, 1295, 1365, 1443, 1469, 1575, 1665, 1695, 2275, 2331, 2373, 2405, 2775, 2825, 2925, 3367, 3885, 3955, 4095, 4181, 4329, 4407, 5085, 6475, 6825, 7119, 7215, 7345, 8325, 8475, 10101, 10283, 11655, 11865, 12025, 12543, 13221, 16835, 19425, 19775, 20475, 20905, 21645, 22035, 25425, 29267, 30303, 30849, 35595, 36075, 36725, 37629, 50505, 51415, 54353, 58275, 59325, 62715, 66105, 84175, 87801, 92547, 104525, 108225, 110175, 146335, 151515, 154245, 163059, 177975, 188145, 252525, 257075, 263403, 271765, 313575, 330525, 380471, 439005, 462735, 489177, 731675, 757575, 771225, 815295, 940725, 1141413, 1317015, 1358825, 1902355, 2195025, 2313675, 2445885, 3424239, 4076475, 5707065, 6585075, 9511775, 12229425, 17121195, 28535325, 85605975]

約数ペア:

[(1, 85605975), (3, 28535325), (5, 17121195), (7, 12229425), (9, 9511775), (13, 6585075), (15, 5707065), (21, 4076475), (25, 3424239), (35, 2445885), (37, 2313675), (39, 2195025), (45, 1902355), (63, 1358825), (65, 1317015), (75, 1141413), (91, 940725), (105, 815295), (111, 771225), (113, 757575), (117, 731675), (175, 489177), (185, 462735), (195, 439005), (225, 380471), (259, 330525), (273, 313575), (315, 271765), (325, 263403), (333, 257075), (339, 252525), (455, 188145), (481, 177975), (525, 163059), (555, 154245), (565, 151515), (585, 146335), (777, 110175), (791, 108225), (819, 104525), (925, 92547), (975, 87801), (1017, 84175), (1295, 66105), (1365, 62715), (1443, 59325), (1469, 58275), (1575, 54353), (1665, 51415), (1695, 50505), (2275, 37629), (2331, 36725), (2373, 36075), (2405, 35595), (2775, 30849), (2825, 30303), (2925, 29267), (3367, 25425), (3885, 22035), (3955, 21645), (4095, 20905), (4181, 20475), (4329, 19775), (4407, 19425), (5085, 16835), (6475, 13221), (6825, 12543), (7119, 12025), (7215, 11865), (7345, 11655), (8325, 10283), (8475, 10101)]