1220854575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3119}}^1$

素因数の和:3456

約数の個数: 48

約数和(自身を含む): 2144862720

約数和(自身を除く): 924008145

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 307, 425, 921, 1275, 1535, 3119, 4605, 5219, 7675, 9357, 15595, 15657, 23025, 26095, 46785, 53023, 77975, 78285, 130475, 159069, 233925, 265115, 391425, 795345, 957533, 1325575, 2872599, 3976725, 4787665, 14362995, 16278061, 23938325, 48834183, 71814975, 81390305, 244170915, 406951525, 1220854575]

約数ペア:

[(1, 1220854575), (3, 406951525), (5, 244170915), (15, 81390305), (17, 71814975), (25, 48834183), (51, 23938325), (75, 16278061), (85, 14362995), (255, 4787665), (307, 3976725), (425, 2872599), (921, 1325575), (1275, 957533), (1535, 795345), (3119, 391425), (4605, 265115), (5219, 233925), (7675, 159069), (9357, 130475), (15595, 78285), (15657, 77975), (23025, 53023), (26095, 46785)]