25954971

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 19664229

約数列:

[1, 3, 7, 17, 21, 23, 29, 51, 69, 87, 109, 119, 161, 203, 327, 357, 391, 483, 493, 609, 667, 763, 1173, 1479, 1853, 2001, 2289, 2507, 2737, 3161, 3451, 4669, 5559, 7521, 8211, 9483, 10353, 11339, 12971, 14007, 17549, 22127, 34017, 38913, 42619, 52647, 53737, 66381, 72703, 79373, 127857, 161211, 218109, 238119, 298333, 376159, 508921, 894999, 1128477, 1235951, 1526763, 3707853, 8651657, 25954971]

約数ペア:

[(1, 25954971), (3, 8651657), (7, 3707853), (17, 1526763), (21, 1235951), (23, 1128477), (29, 894999), (51, 508921), (69, 376159), (87, 298333), (109, 238119), (119, 218109), (161, 161211), (203, 127857), (327, 79373), (357, 72703), (391, 66381), (483, 53737), (493, 52647), (609, 42619), (667, 38913), (763, 34017), (1173, 22127), (1479, 17549), (1853, 14007), (2001, 12971), (2289, 11339), (2507, 10353), (2737, 9483), (3161, 8211), (3451, 7521), (4669, 5559)]