13415625

素因数分解:

$3^4\times 5^5\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 60

約数和(自身を含む): 25521804

約数和(自身を除く): 12106179

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 125, 135, 159, 225, 265, 375, 405, 477, 625, 675, 795, 1125, 1325, 1431, 1875, 2025, 2385, 3125, 3375, 3975, 4293, 5625, 6625, 7155, 9375, 10125, 11925, 16875, 19875, 21465, 28125, 33125, 35775, 50625, 59625, 84375, 99375, 107325, 165625, 178875, 253125, 298125, 496875, 536625, 894375, 1490625, 2683125, 4471875, 13415625]

約数ペア:

[(1, 13415625), (3, 4471875), (5, 2683125), (9, 1490625), (15, 894375), (25, 536625), (27, 496875), (45, 298125), (53, 253125), (75, 178875), (81, 165625), (125, 107325), (135, 99375), (159, 84375), (225, 59625), (265, 50625), (375, 35775), (405, 33125), (477, 28125), (625, 21465), (675, 19875), (795, 16875), (1125, 11925), (1325, 10125), (1431, 9375), (1875, 7155), (2025, 6625), (2385, 5625), (3125, 4293), (3375, 3975)]