15786550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 32029200

約数和(自身を除く): 16242650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 163, 298, 325, 326, 650, 745, 815, 1490, 1630, 1937, 2119, 3725, 3874, 4075, 4238, 7450, 8150, 9685, 10595, 19370, 21190, 24287, 48425, 48574, 52975, 96850, 105950, 121435, 242870, 315731, 607175, 631462, 1214350, 1578655, 3157310, 7893275, 15786550]

約数ペア:

[(1, 15786550), (2, 7893275), (5, 3157310), (10, 1578655), (13, 1214350), (25, 631462), (26, 607175), (50, 315731), (65, 242870), (130, 121435), (149, 105950), (163, 96850), (298, 52975), (325, 48574), (326, 48425), (650, 24287), (745, 21190), (815, 19370), (1490, 10595), (1630, 9685), (1937, 8150), (2119, 7450), (3725, 4238), (3874, 4075)]