30290625

素因数分解:

$3^3\times 5^5\times {\mathrm{359}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 25955775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 359, 375, 625, 675, 1077, 1125, 1795, 1875, 3125, 3231, 3375, 5385, 5625, 8975, 9375, 9693, 16155, 16875, 26925, 28125, 44875, 48465, 80775, 84375, 134625, 224375, 242325, 403875, 673125, 1121875, 1211625, 2019375, 3365625, 6058125, 10096875, 30290625]

約数ペア:

[(1, 30290625), (3, 10096875), (5, 6058125), (9, 3365625), (15, 2019375), (25, 1211625), (27, 1121875), (45, 673125), (75, 403875), (125, 242325), (135, 224375), (225, 134625), (359, 84375), (375, 80775), (625, 48465), (675, 44875), (1077, 28125), (1125, 26925), (1795, 16875), (1875, 16155), (3125, 9693), (3231, 9375), (3375, 8975), (5385, 5625)]