31735665

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 29953935

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 107, 117, 135, 169, 195, 321, 351, 507, 535, 585, 845, 963, 1391, 1521, 1605, 1755, 2197, 2535, 2889, 4173, 4563, 4815, 6591, 6955, 7605, 10985, 12519, 14445, 18083, 19773, 20865, 22815, 32955, 37557, 54249, 59319, 62595, 90415, 98865, 162747, 187785, 235079, 271245, 296595, 488241, 705237, 813735, 1175395, 2115711, 2441205, 3526185, 6347133, 10578555, 31735665]

約数ペア:

[(1, 31735665), (3, 10578555), (5, 6347133), (9, 3526185), (13, 2441205), (15, 2115711), (27, 1175395), (39, 813735), (45, 705237), (65, 488241), (107, 296595), (117, 271245), (135, 235079), (169, 187785), (195, 162747), (321, 98865), (351, 90415), (507, 62595), (535, 59319), (585, 54249), (845, 37557), (963, 32955), (1391, 22815), (1521, 20865), (1605, 19773), (1755, 18083), (2197, 14445), (2535, 12519), (2889, 10985), (4173, 7605), (4563, 6955), (4815, 6591)]