30309375

素因数分解:

$3^1\times 5^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 52309152

約数和(自身を除く): 21999777

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 125, 159, 183, 265, 305, 375, 625, 795, 915, 1325, 1525, 1875, 3125, 3233, 3975, 4575, 6625, 7625, 9375, 9699, 16165, 19875, 22875, 33125, 38125, 48495, 80825, 99375, 114375, 165625, 190625, 242475, 404125, 496875, 571875, 1212375, 2020625, 6061875, 10103125, 30309375]

約数ペア:

[(1, 30309375), (3, 10103125), (5, 6061875), (15, 2020625), (25, 1212375), (53, 571875), (61, 496875), (75, 404125), (125, 242475), (159, 190625), (183, 165625), (265, 114375), (305, 99375), (375, 80825), (625, 48495), (795, 38125), (915, 33125), (1325, 22875), (1525, 19875), (1875, 16165), (3125, 9699), (3233, 9375), (3975, 7625), (4575, 6625)]