25232012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 53432736

約数和(自身を除く): 28200724

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 73, 92, 146, 221, 289, 292, 299, 391, 442, 578, 598, 782, 884, 949, 1156, 1196, 1241, 1564, 1679, 1898, 2482, 3358, 3757, 3796, 4964, 5083, 6647, 6716, 7514, 10166, 13294, 15028, 16133, 20332, 21097, 21827, 26588, 28543, 32266, 42194, 43654, 57086, 64532, 84388, 86411, 87308, 114172, 172822, 274261, 345644, 371059, 485231, 548522, 742118, 970462, 1097044, 1484236, 1940924, 6308003, 12616006, 25232012]

約数ペア:

[(1, 25232012), (2, 12616006), (4, 6308003), (13, 1940924), (17, 1484236), (23, 1097044), (26, 970462), (34, 742118), (46, 548522), (52, 485231), (68, 371059), (73, 345644), (92, 274261), (146, 172822), (221, 114172), (289, 87308), (292, 86411), (299, 84388), (391, 64532), (442, 57086), (578, 43654), (598, 42194), (782, 32266), (884, 28543), (949, 26588), (1156, 21827), (1196, 21097), (1241, 20332), (1564, 16133), (1679, 15028), (1898, 13294), (2482, 10166), (3358, 7514), (3757, 6716), (3796, 6647), (4964, 5083)]