85851350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 172957680

約数和(自身を除く): 87106330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 269, 325, 491, 538, 650, 982, 1345, 2455, 2690, 3497, 4910, 6383, 6725, 6994, 12275, 12766, 13450, 17485, 24550, 31915, 34970, 63830, 87425, 132079, 159575, 174850, 264158, 319150, 660395, 1320790, 1717027, 3301975, 3434054, 6603950, 8585135, 17170270, 42925675, 85851350]

約数ペア:

[(1, 85851350), (2, 42925675), (5, 17170270), (10, 8585135), (13, 6603950), (25, 3434054), (26, 3301975), (50, 1717027), (65, 1320790), (130, 660395), (269, 319150), (325, 264158), (491, 174850), (538, 159575), (650, 132079), (982, 87425), (1345, 63830), (2455, 34970), (2690, 31915), (3497, 24550), (4910, 17485), (6383, 13450), (6725, 12766), (6994, 12275)]