1207125

素因数分解:

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

素因数の和:87

約数の個数: 48

約数和(自身を含む): 2311920

約数和(自身を除く): 1104795

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 75, 87, 111, 125, 145, 185, 225, 261, 333, 375, 435, 555, 725, 925, 1073, 1125, 1305, 1665, 2175, 2775, 3219, 3625, 4625, 5365, 6525, 8325, 9657, 10875, 13875, 16095, 26825, 32625, 41625, 48285, 80475, 134125, 241425, 402375, 1207125]

約数ペア:

[(1, 1207125), (3, 402375), (5, 241425), (9, 134125), (15, 80475), (25, 48285), (29, 41625), (37, 32625), (45, 26825), (75, 16095), (87, 13875), (111, 10875), (125, 9657), (145, 8325), (185, 6525), (225, 5365), (261, 4625), (333, 3625), (375, 3219), (435, 2775), (555, 2175), (725, 1665), (925, 1305), (1073, 1125)]