12298975

素因数分解:

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

素因数の和:148

約数の個数: 36

約数和(自身を含む): 17155152

約数和(自身を除く): 4856177

約数列:

[1, 5, 13, 25, 41, 65, 71, 169, 205, 325, 355, 533, 845, 923, 1025, 1775, 2665, 2911, 4225, 4615, 6929, 11999, 13325, 14555, 23075, 34645, 37843, 59995, 72775, 173225, 189215, 299975, 491959, 946075, 2459795, 12298975]

約数ペア:

[(1, 12298975), (5, 2459795), (13, 946075), (25, 491959), (41, 299975), (65, 189215), (71, 173225), (169, 72775), (205, 59995), (325, 37843), (355, 34645), (533, 23075), (845, 14555), (923, 13325), (1025, 11999), (1775, 6929), (2665, 4615), (2911, 4225)]