156931515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{587}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 294079968

約数和(自身を除く): 137148453

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 457, 585, 587, 1371, 1761, 2285, 2935, 4113, 5283, 5941, 6855, 7631, 8805, 17823, 20565, 22893, 26415, 29705, 38155, 53469, 68679, 89115, 114465, 267345, 268259, 343395, 804777, 1341295, 2414331, 3487367, 4023885, 10462101, 12071655, 17436835, 31386303, 52310505, 156931515]

約数ペア:

[(1, 156931515), (3, 52310505), (5, 31386303), (9, 17436835), (13, 12071655), (15, 10462101), (39, 4023885), (45, 3487367), (65, 2414331), (117, 1341295), (195, 804777), (457, 343395), (585, 268259), (587, 267345), (1371, 114465), (1761, 89115), (2285, 68679), (2935, 53469), (4113, 38155), (5283, 29705), (5941, 26415), (6855, 22893), (7631, 20565), (8805, 17823)]