375591775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 522341568

約数和(自身を除く): 146749793

約数列:

[1, 5, 13, 25, 41, 65, 71, 205, 325, 355, 397, 533, 923, 1025, 1775, 1985, 2665, 2911, 4615, 5161, 9925, 13325, 14555, 16277, 23075, 25805, 28187, 37843, 72775, 81385, 129025, 140935, 189215, 211601, 366431, 406925, 704675, 946075, 1058005, 1155667, 1832155, 5290025, 5778335, 9160775, 15023671, 28891675, 75118355, 375591775]

約数ペア:

[(1, 375591775), (5, 75118355), (13, 28891675), (25, 15023671), (41, 9160775), (65, 5778335), (71, 5290025), (205, 1832155), (325, 1155667), (355, 1058005), (397, 946075), (533, 704675), (923, 406925), (1025, 366431), (1775, 211601), (1985, 189215), (2665, 140935), (2911, 129025), (4615, 81385), (5161, 72775), (9925, 37843), (13325, 28187), (14555, 25805), (16277, 23075)]