5281335

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 5086665

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 71, 87, 95, 135, 145, 171, 213, 261, 285, 355, 435, 513, 551, 639, 783, 855, 1065, 1305, 1349, 1653, 1917, 2059, 2565, 2755, 3195, 3915, 4047, 4959, 6177, 6745, 8265, 9585, 10295, 12141, 14877, 18531, 20235, 24795, 30885, 36423, 39121, 55593, 60705, 74385, 92655, 117363, 182115, 195605, 277965, 352089, 586815, 1056267, 1760445, 5281335]

約数ペア:

[(1, 5281335), (3, 1760445), (5, 1056267), (9, 586815), (15, 352089), (19, 277965), (27, 195605), (29, 182115), (45, 117363), (57, 92655), (71, 74385), (87, 60705), (95, 55593), (135, 39121), (145, 36423), (171, 30885), (213, 24795), (261, 20235), (285, 18531), (355, 14877), (435, 12141), (513, 10295), (551, 9585), (639, 8265), (783, 6745), (855, 6177), (1065, 4959), (1305, 4047), (1349, 3915), (1653, 3195), (1917, 2755), (2059, 2565)]