25511460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32707}}^1$

素因数の和:32732

約数の個数: 48

約数和(自身を含む): 76929216

約数和(自身を除く): 51417756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32707, 65414, 98121, 130828, 163535, 196242, 327070, 392484, 425191, 490605, 654140, 850382, 981210, 1275573, 1700764, 1962420, 2125955, 2551146, 4251910, 5102292, 6377865, 8503820, 12755730, 25511460]

約数ペア:

[(1, 25511460), (2, 12755730), (3, 8503820), (4, 6377865), (5, 5102292), (6, 4251910), (10, 2551146), (12, 2125955), (13, 1962420), (15, 1700764), (20, 1275573), (26, 981210), (30, 850382), (39, 654140), (52, 490605), (60, 425191), (65, 392484), (78, 327070), (130, 196242), (156, 163535), (195, 130828), (260, 98121), (390, 65414), (780, 32707)]