39109875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 76197888

約数和(自身を除く): 37088013

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 125, 141, 175, 235, 317, 329, 375, 525, 705, 875, 951, 987, 1175, 1585, 1645, 2219, 2625, 3525, 4755, 4935, 5875, 6657, 7925, 8225, 11095, 14899, 17625, 23775, 24675, 33285, 39625, 41125, 44697, 55475, 74495, 104293, 118875, 123375, 166425, 223485, 277375, 312879, 372475, 521465, 832125, 1117425, 1564395, 1862375, 2607325, 5587125, 7821975, 13036625, 39109875]

約数ペア:

[(1, 39109875), (3, 13036625), (5, 7821975), (7, 5587125), (15, 2607325), (21, 1862375), (25, 1564395), (35, 1117425), (47, 832125), (75, 521465), (105, 372475), (125, 312879), (141, 277375), (175, 223485), (235, 166425), (317, 123375), (329, 118875), (375, 104293), (525, 74495), (705, 55475), (875, 44697), (951, 41125), (987, 39625), (1175, 33285), (1585, 24675), (1645, 23775), (2219, 17625), (2625, 14899), (3525, 11095), (4755, 8225), (4935, 7925), (5875, 6657)]