172313375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5628

約数の個数: 32

約数和(自身を含む): 243821760

約数和(自身を除く): 71508385

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 1235, 1625, 2375, 5581, 6175, 27905, 30875, 72553, 106039, 139525, 362765, 530195, 697625, 1378507, 1813825, 2650975, 6892535, 9069125, 13254875, 34462675, 172313375]

約数ペア:

[(1, 172313375), (5, 34462675), (13, 13254875), (19, 9069125), (25, 6892535), (65, 2650975), (95, 1813825), (125, 1378507), (247, 697625), (325, 530195), (475, 362765), (1235, 139525), (1625, 106039), (2375, 72553), (5581, 30875), (6175, 27905)]