22331375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 30888000

約数和(自身を除く): 8556625

約数列:

[1, 5, 11, 25, 55, 109, 125, 149, 275, 545, 745, 1199, 1375, 1639, 2725, 3725, 5995, 8195, 13625, 16241, 18625, 29975, 40975, 81205, 149875, 178651, 204875, 406025, 893255, 2030125, 4466275, 22331375]

約数ペア:

[(1, 22331375), (5, 4466275), (11, 2030125), (25, 893255), (55, 406025), (109, 204875), (125, 178651), (149, 149875), (275, 81205), (545, 40975), (745, 29975), (1199, 18625), (1375, 16241), (1639, 13625), (2725, 8195), (3725, 5995)]