87084725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 134574720

約数和(自身を除く): 47489995

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 101, 175, 325, 379, 455, 505, 707, 1313, 1895, 2275, 2525, 2653, 3535, 4927, 6565, 9191, 9475, 13265, 17675, 24635, 32825, 34489, 38279, 45955, 66325, 123175, 172445, 191395, 229775, 267953, 497627, 862225, 956975, 1339765, 2488135, 3483389, 6698825, 12440675, 17416945, 87084725]

約数ペア:

[(1, 87084725), (5, 17416945), (7, 12440675), (13, 6698825), (25, 3483389), (35, 2488135), (65, 1339765), (91, 956975), (101, 862225), (175, 497627), (325, 267953), (379, 229775), (455, 191395), (505, 172445), (707, 123175), (1313, 66325), (1895, 45955), (2275, 38279), (2525, 34489), (2653, 32825), (3535, 24635), (4927, 17675), (6565, 13265), (9191, 9475)]