156788125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 220429440

約数和(自身を除く): 63641315

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 625, 839, 1495, 1625, 2875, 4195, 7475, 8125, 10907, 14375, 19297, 20975, 37375, 54535, 96485, 104875, 186875, 250861, 272675, 482425, 524375, 1254305, 1363375, 2412125, 6271525, 6816875, 12060625, 31357625, 156788125]

約数ペア:

[(1, 156788125), (5, 31357625), (13, 12060625), (23, 6816875), (25, 6271525), (65, 2412125), (115, 1363375), (125, 1254305), (299, 524375), (325, 482425), (575, 272675), (625, 250861), (839, 186875), (1495, 104875), (1625, 96485), (2875, 54535), (4195, 37375), (7475, 20975), (8125, 19297), (10907, 14375)]