288049475

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 422949120

約数和(自身を除く): 134899645

約数列:

[1, 5, 7, 25, 35, 43, 101, 175, 215, 301, 379, 505, 707, 1075, 1505, 1895, 2525, 2653, 3535, 4343, 7525, 9475, 13265, 16297, 17675, 21715, 30401, 38279, 66325, 81485, 108575, 114079, 152005, 191395, 267953, 407425, 570395, 760025, 956975, 1339765, 1645997, 2851975, 6698825, 8229985, 11521979, 41149925, 57609895, 288049475]

約数ペア:

[(1, 288049475), (5, 57609895), (7, 41149925), (25, 11521979), (35, 8229985), (43, 6698825), (101, 2851975), (175, 1645997), (215, 1339765), (301, 956975), (379, 760025), (505, 570395), (707, 407425), (1075, 267953), (1505, 191395), (1895, 152005), (2525, 114079), (2653, 108575), (3535, 81485), (4343, 66325), (7525, 38279), (9475, 30401), (13265, 21715), (16297, 17675)]