25544025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 26952615

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 41, 45, 65, 71, 75, 117, 123, 135, 195, 205, 213, 225, 325, 351, 355, 369, 533, 585, 615, 639, 675, 923, 975, 1025, 1065, 1107, 1599, 1755, 1775, 1845, 1917, 2665, 2769, 2911, 2925, 3075, 3195, 4615, 4797, 5325, 5535, 7995, 8307, 8733, 8775, 9225, 9585, 13325, 13845, 14391, 14555, 15975, 23075, 23985, 24921, 26199, 27675, 37843, 39975, 41535, 43665, 47925, 69225, 71955, 72775, 78597, 113529, 119925, 124605, 130995, 189215, 207675, 218325, 340587, 359775, 392985, 567645, 623025, 654975, 946075, 1021761, 1702935, 1964925, 2838225, 5108805, 8514675, 25544025]

約数ペア:

[(1, 25544025), (3, 8514675), (5, 5108805), (9, 2838225), (13, 1964925), (15, 1702935), (25, 1021761), (27, 946075), (39, 654975), (41, 623025), (45, 567645), (65, 392985), (71, 359775), (75, 340587), (117, 218325), (123, 207675), (135, 189215), (195, 130995), (205, 124605), (213, 119925), (225, 113529), (325, 78597), (351, 72775), (355, 71955), (369, 69225), (533, 47925), (585, 43665), (615, 41535), (639, 39975), (675, 37843), (923, 27675), (975, 26199), (1025, 24921), (1065, 23985), (1107, 23075), (1599, 15975), (1755, 14555), (1775, 14391), (1845, 13845), (1917, 13325), (2665, 9585), (2769, 9225), (2911, 8775), (2925, 8733), (3075, 8307), (3195, 7995), (4615, 5535), (4797, 5325)]