25072450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 53199720

約数和(自身を除く): 28127270

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 2269, 4538, 5525, 11050, 11345, 22690, 29497, 38573, 56725, 58994, 77146, 113450, 147485, 192865, 294970, 385730, 501449, 737425, 964325, 1002898, 1474850, 1928650, 2507245, 5014490, 12536225, 25072450]

約数ペア:

[(1, 25072450), (2, 12536225), (5, 5014490), (10, 2507245), (13, 1928650), (17, 1474850), (25, 1002898), (26, 964325), (34, 737425), (50, 501449), (65, 385730), (85, 294970), (130, 192865), (170, 147485), (221, 113450), (325, 77146), (425, 58994), (442, 56725), (650, 38573), (850, 29497), (1105, 22690), (2210, 11345), (2269, 11050), (4538, 5525)]