61494875

素因数分解:

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

素因数の和:153

約数の個数: 48

約数和(自身を含む): 86329152

約数和(自身を除く): 24834277

約数列:

[1, 5, 13, 25, 41, 65, 71, 125, 169, 205, 325, 355, 533, 845, 923, 1025, 1625, 1775, 2665, 2911, 4225, 4615, 5125, 6929, 8875, 11999, 13325, 14555, 21125, 23075, 34645, 37843, 59995, 66625, 72775, 115375, 173225, 189215, 299975, 363875, 491959, 866125, 946075, 1499875, 2459795, 4730375, 12298975, 61494875]

約数ペア:

[(1, 61494875), (5, 12298975), (13, 4730375), (25, 2459795), (41, 1499875), (65, 946075), (71, 866125), (125, 491959), (169, 363875), (205, 299975), (325, 189215), (355, 173225), (533, 115375), (845, 72775), (923, 66625), (1025, 59995), (1625, 37843), (1775, 34645), (2665, 23075), (2911, 21125), (4225, 14555), (4615, 13325), (5125, 11999), (6929, 8875)]