156873996965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{4703}}^1$

素因数の和:5250

約数の個数: 64

約数和(自身を含む): 225777549312

約数和(自身を除く): 68903552347

約数列:

[1, 5, 7, 31, 35, 71, 155, 217, 355, 433, 497, 1085, 2165, 2201, 2485, 3031, 4703, 11005, 13423, 15155, 15407, 23515, 30743, 32921, 67115, 77035, 93961, 145793, 153715, 164605, 215201, 333913, 469805, 728965, 953033, 1020551, 1076005, 1669565, 2036399, 2337391, 4765165, 5102755, 6671231, 10181995, 10351303, 11686955, 14254793, 33356155, 51756515, 63128369, 71273965, 72459121, 144584329, 315641845, 362295605, 441898583, 722921645, 1012090303, 2209492915, 4482114199, 5060451515, 22410570995, 31374799393, 156873996965]

約数ペア:

[(1, 156873996965), (5, 31374799393), (7, 22410570995), (31, 5060451515), (35, 4482114199), (71, 2209492915), (155, 1012090303), (217, 722921645), (355, 441898583), (433, 362295605), (497, 315641845), (1085, 144584329), (2165, 72459121), (2201, 71273965), (2485, 63128369), (3031, 51756515), (4703, 33356155), (11005, 14254793), (13423, 11686955), (15155, 10351303), (15407, 10181995), (23515, 6671231), (30743, 5102755), (32921, 4765165), (67115, 2337391), (77035, 2036399), (93961, 1669565), (145793, 1076005), (153715, 1020551), (164605, 953033), (215201, 728965), (333913, 469805)]