25305606

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 58709040

約数和(自身を除く): 33403434

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1213, 2318, 2426, 3477, 3639, 6954, 7278, 10431, 10917, 20862, 21834, 23047, 46094, 69141, 73993, 138282, 147986, 207423, 221979, 414846, 443958, 665937, 1331874, 1405867, 2811734, 4217601, 8435202, 12652803, 25305606]

約数ペア:

[(1, 25305606), (2, 12652803), (3, 8435202), (6, 4217601), (9, 2811734), (18, 1405867), (19, 1331874), (38, 665937), (57, 443958), (61, 414846), (114, 221979), (122, 207423), (171, 147986), (183, 138282), (342, 73993), (366, 69141), (549, 46094), (1098, 23047), (1159, 21834), (1213, 20862), (2318, 10917), (2426, 10431), (3477, 7278), (3639, 6954)]