142389405

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 253955520

約数和(自身を除く): 111566115

約数列:

[1, 3, 5, 9, 15, 45, 67, 83, 201, 249, 335, 415, 569, 603, 747, 1005, 1245, 1707, 2845, 3015, 3735, 5121, 5561, 8535, 16683, 25605, 27805, 38123, 47227, 50049, 83415, 114369, 141681, 190615, 236135, 250245, 343107, 425043, 571845, 708405, 1715535, 2125215, 3164209, 9492627, 15821045, 28477881, 47463135, 142389405]

約数ペア:

[(1, 142389405), (3, 47463135), (5, 28477881), (9, 15821045), (15, 9492627), (45, 3164209), (67, 2125215), (83, 1715535), (201, 708405), (249, 571845), (335, 425043), (415, 343107), (569, 250245), (603, 236135), (747, 190615), (1005, 141681), (1245, 114369), (1707, 83415), (2845, 50049), (3015, 47227), (3735, 38123), (5121, 27805), (5561, 25605), (8535, 16683)]