25111268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 54566400

約数和(自身を除く): 29455132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 463, 596, 926, 1043, 1852, 1937, 2086, 3241, 3874, 4172, 6019, 6482, 7748, 12038, 12964, 13559, 24076, 27118, 42133, 54236, 68987, 84266, 137974, 168532, 275948, 482909, 896831, 965818, 1793662, 1931636, 3587324, 6277817, 12555634, 25111268]

約数ペア:

[(1, 25111268), (2, 12555634), (4, 6277817), (7, 3587324), (13, 1931636), (14, 1793662), (26, 965818), (28, 896831), (52, 482909), (91, 275948), (149, 168532), (182, 137974), (298, 84266), (364, 68987), (463, 54236), (596, 42133), (926, 27118), (1043, 24076), (1852, 13559), (1937, 12964), (2086, 12038), (3241, 7748), (3874, 6482), (4172, 6019)]