25715892

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 65724960

約数和(自身を除く): 40009068

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 61, 76, 86, 114, 122, 129, 172, 183, 228, 244, 258, 366, 516, 732, 817, 1159, 1634, 1849, 2318, 2451, 2623, 3268, 3477, 3698, 4636, 4902, 5246, 5547, 6954, 7396, 7869, 9804, 10492, 11094, 13908, 15738, 22188, 31476, 35131, 49837, 70262, 99674, 105393, 112789, 140524, 149511, 199348, 210786, 225578, 299022, 338367, 421572, 451156, 598044, 676734, 1353468, 2142991, 4285982, 6428973, 8571964, 12857946, 25715892]

約数ペア:

[(1, 25715892), (2, 12857946), (3, 8571964), (4, 6428973), (6, 4285982), (12, 2142991), (19, 1353468), (38, 676734), (43, 598044), (57, 451156), (61, 421572), (76, 338367), (86, 299022), (114, 225578), (122, 210786), (129, 199348), (172, 149511), (183, 140524), (228, 112789), (244, 105393), (258, 99674), (366, 70262), (516, 49837), (732, 35131), (817, 31476), (1159, 22188), (1634, 15738), (1849, 13908), (2318, 11094), (2451, 10492), (2623, 9804), (3268, 7869), (3477, 7396), (3698, 6954), (4636, 5547), (4902, 5246)]