415806875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2013

約数の個数: 40

約数和(自身を含む): 585412608

約数和(自身を除く): 169605733

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 625, 775, 1375, 1705, 1951, 3875, 6875, 8525, 9755, 19375, 21461, 42625, 48775, 60481, 107305, 213125, 243875, 302405, 536525, 665291, 1219375, 1512025, 2682625, 3326455, 7560125, 13413125, 16632275, 37800625, 83161375, 415806875]

約数ペア:

[(1, 415806875), (5, 83161375), (11, 37800625), (25, 16632275), (31, 13413125), (55, 7560125), (125, 3326455), (155, 2682625), (275, 1512025), (341, 1219375), (625, 665291), (775, 536525), (1375, 302405), (1705, 243875), (1951, 213125), (3875, 107305), (6875, 60481), (8525, 48775), (9755, 42625), (19375, 21461)]