25655448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 83704320

約数和(自身を除く): 58048872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 691, 714, 728, 884, 952, 1092, 1326, 1382, 1428, 1547, 1768, 2073, 2184, 2652, 2764, 2856, 3094, 4146, 4641, 4837, 5304, 5528, 6188, 8292, 8983, 9282, 9674, 11747, 12376, 14511, 16584, 17966, 18564, 19348, 23494, 26949, 29022, 35241, 35932, 37128, 38696, 46988, 53898, 58044, 62881, 70482, 71864, 82229, 93976, 107796, 116088, 125762, 140964, 152711, 164458, 188643, 215592, 246687, 251524, 281928, 305422, 328916, 377286, 458133, 493374, 503048, 610844, 657832, 754572, 916266, 986748, 1068977, 1221688, 1509144, 1832532, 1973496, 2137954, 3206931, 3665064, 4275908, 6413862, 8551816, 12827724, 25655448]

約数ペア:

[(1, 25655448), (2, 12827724), (3, 8551816), (4, 6413862), (6, 4275908), (7, 3665064), (8, 3206931), (12, 2137954), (13, 1973496), (14, 1832532), (17, 1509144), (21, 1221688), (24, 1068977), (26, 986748), (28, 916266), (34, 754572), (39, 657832), (42, 610844), (51, 503048), (52, 493374), (56, 458133), (68, 377286), (78, 328916), (84, 305422), (91, 281928), (102, 251524), (104, 246687), (119, 215592), (136, 188643), (156, 164458), (168, 152711), (182, 140964), (204, 125762), (221, 116088), (238, 107796), (273, 93976), (312, 82229), (357, 71864), (364, 70482), (408, 62881), (442, 58044), (476, 53898), (546, 46988), (663, 38696), (691, 37128), (714, 35932), (728, 35241), (884, 29022), (952, 26949), (1092, 23494), (1326, 19348), (1382, 18564), (1428, 17966), (1547, 16584), (1768, 14511), (2073, 12376), (2184, 11747), (2652, 9674), (2764, 9282), (2856, 8983), (3094, 8292), (4146, 6188), (4641, 5528), (4837, 5304)]