1518075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 3020640

約数和(自身を除く): 1502565

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 173, 195, 225, 325, 351, 519, 585, 675, 865, 975, 1557, 1755, 2249, 2595, 2925, 4325, 4671, 6747, 7785, 8775, 11245, 12975, 20241, 23355, 33735, 38925, 56225, 60723, 101205, 116775, 168675, 303615, 506025, 1518075]

約数ペア:

[(1, 1518075), (3, 506025), (5, 303615), (9, 168675), (13, 116775), (15, 101205), (25, 60723), (27, 56225), (39, 38925), (45, 33735), (65, 23355), (75, 20241), (117, 12975), (135, 11245), (173, 8775), (195, 7785), (225, 6747), (325, 4671), (351, 4325), (519, 2925), (585, 2595), (675, 2249), (865, 1755), (975, 1557)]