920827035

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42899}}^1$

素因数の和:42969

約数の個数: 40

約数和(自身を含む): 1681851600

約数和(自身を除く): 761024565

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4293, 7155, 21465, 42899, 128697, 214495, 386091, 643485, 1158273, 1930455, 2273647, 3474819, 5791365, 6820941, 11368235, 17374095, 20462823, 34104705, 61388469, 102314115, 184165407, 306942345, 920827035]

約数ペア:

[(1, 920827035), (3, 306942345), (5, 184165407), (9, 102314115), (15, 61388469), (27, 34104705), (45, 20462823), (53, 17374095), (81, 11368235), (135, 6820941), (159, 5791365), (265, 3474819), (405, 2273647), (477, 1930455), (795, 1158273), (1431, 643485), (2385, 386091), (4293, 214495), (7155, 128697), (21465, 42899)]