8138745

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 15361920

約数和(自身を除く): 7223175

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 167, 171, 285, 361, 501, 513, 835, 855, 1083, 1503, 1805, 2505, 2565, 3173, 3249, 4509, 5415, 7515, 9519, 9747, 15865, 16245, 22545, 28557, 47595, 48735, 60287, 85671, 142785, 180861, 301435, 428355, 542583, 904305, 1627749, 2712915, 8138745]

約数ペア:

[(1, 8138745), (3, 2712915), (5, 1627749), (9, 904305), (15, 542583), (19, 428355), (27, 301435), (45, 180861), (57, 142785), (95, 85671), (135, 60287), (167, 48735), (171, 47595), (285, 28557), (361, 22545), (501, 16245), (513, 15865), (835, 9747), (855, 9519), (1083, 7515), (1503, 5415), (1805, 4509), (2505, 3249), (2565, 3173)]