2017902705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2939}}^1$

素因数の和:3470

約数の個数: 64

約数和(自身を含む): 3982970880

約数和(自身を除く): 1965068175

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 503, 1365, 1509, 2515, 2939, 3521, 6539, 7545, 8817, 10563, 14695, 17605, 19617, 20573, 32695, 38207, 44085, 45773, 52815, 61719, 98085, 102865, 114621, 137319, 191035, 228865, 267449, 308595, 573105, 686595, 802347, 1337245, 1478317, 4011735, 4434951, 7391585, 10348219, 19218121, 22174755, 31044657, 51741095, 57654363, 96090605, 134526847, 155223285, 288271815, 403580541, 672634235, 2017902705]

約数ペア:

[(1, 2017902705), (3, 672634235), (5, 403580541), (7, 288271815), (13, 155223285), (15, 134526847), (21, 96090605), (35, 57654363), (39, 51741095), (65, 31044657), (91, 22174755), (105, 19218121), (195, 10348219), (273, 7391585), (455, 4434951), (503, 4011735), (1365, 1478317), (1509, 1337245), (2515, 802347), (2939, 686595), (3521, 573105), (6539, 308595), (7545, 267449), (8817, 228865), (10563, 191035), (14695, 137319), (17605, 114621), (19617, 102865), (20573, 98085), (32695, 61719), (38207, 52815), (44085, 45773)]