625223820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{801569}}^1$

素因数の和:801594

約数の個数: 48

約数和(自身を含む): 1885292640

約数和(自身を除く): 1260068820

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, 801569, 1603138, 2404707, 3206276, 4007845, 4809414, 8015690, 9618828, 10420397, 12023535, 16031380, 20840794, 24047070, 31261191, 41681588, 48094140, 52101985, 62522382, 104203970, 125044764, 156305955, 208407940, 312611910, 625223820]

約数ペア:

[(1, 625223820), (2, 312611910), (3, 208407940), (4, 156305955), (5, 125044764), (6, 104203970), (10, 62522382), (12, 52101985), (13, 48094140), (15, 41681588), (20, 31261191), (26, 24047070), (30, 20840794), (39, 16031380), (52, 12023535), (60, 10420397), (65, 9618828), (78, 8015690), (130, 4809414), (156, 4007845), (195, 3206276), (260, 2404707), (390, 1603138), (780, 801569)]