7188375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 12392640

約数和(自身を除く): 5204265

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 661, 725, 1983, 2175, 3305, 3625, 9915, 10875, 16525, 19169, 49575, 57507, 82625, 95845, 247875, 287535, 479225, 1437675, 2396125, 7188375]

約数ペア:

[(1, 7188375), (3, 2396125), (5, 1437675), (15, 479225), (25, 287535), (29, 247875), (75, 95845), (87, 82625), (125, 57507), (145, 49575), (375, 19169), (435, 16525), (661, 10875), (725, 9915), (1983, 3625), (2175, 3305)]