627705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 1244880

約数和(自身を除く): 617175

約数列:

[1, 3, 5, 9, 13, 15, 29, 37, 39, 45, 65, 87, 111, 117, 145, 185, 195, 261, 333, 377, 435, 481, 555, 585, 1073, 1131, 1305, 1443, 1665, 1885, 2405, 3219, 3393, 4329, 5365, 5655, 7215, 9657, 13949, 16095, 16965, 21645, 41847, 48285, 69745, 125541, 209235, 627705]

約数ペア:

[(1, 627705), (3, 209235), (5, 125541), (9, 69745), (13, 48285), (15, 41847), (29, 21645), (37, 16965), (39, 16095), (45, 13949), (65, 9657), (87, 7215), (111, 5655), (117, 5365), (145, 4329), (185, 3393), (195, 3219), (261, 2405), (333, 1885), (377, 1665), (435, 1443), (481, 1305), (555, 1131), (585, 1073)]