25025242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 45427392

約数和(自身を除く): 20402150

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 137, 209, 253, 274, 361, 418, 437, 506, 722, 874, 1507, 2603, 3014, 3151, 3971, 4807, 5206, 6302, 7942, 8303, 9614, 16606, 28633, 34661, 49457, 57266, 59869, 69322, 91333, 98914, 119738, 182666, 544027, 658559, 1088054, 1137511, 1317118, 2275022, 12512621, 25025242]

約数ペア:

[(1, 25025242), (2, 12512621), (11, 2275022), (19, 1317118), (22, 1137511), (23, 1088054), (38, 658559), (46, 544027), (137, 182666), (209, 119738), (253, 98914), (274, 91333), (361, 69322), (418, 59869), (437, 57266), (506, 49457), (722, 34661), (874, 28633), (1507, 16606), (2603, 9614), (3014, 8303), (3151, 7942), (3971, 6302), (4807, 5206)]