25161332

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 52348800

約数和(自身を除く): 27187468

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 149, 163, 259, 298, 326, 518, 596, 652, 1036, 1043, 1141, 2086, 2282, 4172, 4564, 5513, 6031, 11026, 12062, 22052, 24124, 24287, 38591, 42217, 48574, 77182, 84434, 97148, 154364, 168868, 170009, 340018, 680036, 898619, 1797238, 3594476, 6290333, 12580666, 25161332]

約数ペア:

[(1, 25161332), (2, 12580666), (4, 6290333), (7, 3594476), (14, 1797238), (28, 898619), (37, 680036), (74, 340018), (148, 170009), (149, 168868), (163, 154364), (259, 97148), (298, 84434), (326, 77182), (518, 48574), (596, 42217), (652, 38591), (1036, 24287), (1043, 24124), (1141, 22052), (2086, 12062), (2282, 11026), (4172, 6031), (4564, 5513)]