66331375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 95097600

約数和(自身を除く): 28766225

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 2539, 5225, 12695, 26125, 27929, 48241, 63475, 139645, 241205, 317375, 530651, 698225, 1206025, 2653255, 3491125, 6030125, 13266275, 66331375]

約数ペア:

[(1, 66331375), (5, 13266275), (11, 6030125), (19, 3491125), (25, 2653255), (55, 1206025), (95, 698225), (125, 530651), (209, 317375), (275, 241205), (475, 139645), (1045, 63475), (1375, 48241), (2375, 27929), (2539, 26125), (5225, 12695)]