54815150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 110670000

約数和(自身を除く): 55854850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 499, 650, 845, 998, 1690, 2197, 2495, 4225, 4394, 4990, 6487, 8450, 10985, 12475, 12974, 21970, 24950, 32435, 54925, 64870, 84331, 109850, 162175, 168662, 324350, 421655, 843310, 1096303, 2108275, 2192606, 4216550, 5481515, 10963030, 27407575, 54815150]

約数ペア:

[(1, 54815150), (2, 27407575), (5, 10963030), (10, 5481515), (13, 4216550), (25, 2192606), (26, 2108275), (50, 1096303), (65, 843310), (130, 421655), (169, 324350), (325, 168662), (338, 162175), (499, 109850), (650, 84331), (845, 64870), (998, 54925), (1690, 32435), (2197, 24950), (2495, 21970), (4225, 12974), (4394, 12475), (4990, 10985), (6487, 8450)]