156739042525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1\times {\mathrm{7477}}^1$

素因数の和:8770

約数の個数: 48

約数和(自身を含む): 213459868944

約数和(自身を除く): 56720826419

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1217, 1325, 3445, 6085, 7477, 15821, 17225, 30425, 37385, 64501, 79105, 97201, 186925, 322505, 395525, 396281, 486005, 838513, 1612525, 1981405, 2430025, 4192565, 5151653, 9099509, 9907025, 20962825, 25758265, 45497545, 118293617, 128791325, 227487725, 482273977, 591468085, 2411369885, 2957340425, 6269561701, 12056849425, 31347808505, 156739042525]

約数ペア:

[(1, 156739042525), (5, 31347808505), (13, 12056849425), (25, 6269561701), (53, 2957340425), (65, 2411369885), (265, 591468085), (325, 482273977), (689, 227487725), (1217, 128791325), (1325, 118293617), (3445, 45497545), (6085, 25758265), (7477, 20962825), (15821, 9907025), (17225, 9099509), (30425, 5151653), (37385, 4192565), (64501, 2430025), (79105, 1981405), (97201, 1612525), (186925, 838513), (322505, 486005), (395525, 396281)]