87141375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 162564480

約数和(自身を除く): 75423105

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1305, 2175, 2671, 3625, 6525, 8013, 10875, 13355, 24039, 32625, 40065, 66775, 77459, 120195, 200325, 232377, 333875, 387295, 600975, 697131, 1001625, 1161885, 1936475, 3004875, 3485655, 5809425, 9682375, 17428275, 29047125, 87141375]

約数ペア:

[(1, 87141375), (3, 29047125), (5, 17428275), (9, 9682375), (15, 5809425), (25, 3485655), (29, 3004875), (45, 1936475), (75, 1161885), (87, 1001625), (125, 697131), (145, 600975), (225, 387295), (261, 333875), (375, 232377), (435, 200325), (725, 120195), (1125, 77459), (1305, 66775), (2175, 40065), (2671, 32625), (3625, 24039), (6525, 13355), (8013, 10875)]