40613875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 53673984

約数和(自身を除く): 13060109

約数列:

[1, 5, 25, 31, 47, 125, 155, 223, 235, 775, 1115, 1175, 1457, 3875, 5575, 5875, 6913, 7285, 10481, 27875, 34565, 36425, 52405, 172825, 182125, 262025, 324911, 864125, 1310125, 1624555, 8122775, 40613875]

約数ペア:

[(1, 40613875), (5, 8122775), (25, 1624555), (31, 1310125), (47, 864125), (125, 324911), (155, 262025), (223, 182125), (235, 172825), (775, 52405), (1115, 36425), (1175, 34565), (1457, 27875), (3875, 10481), (5575, 7285), (5875, 6913)]