30796875

素因数分解:

$3^3\times 5^6\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 56

約数和(自身を含む): 57811760

約数和(自身を除く): 27014885

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 125, 135, 219, 225, 365, 375, 625, 657, 675, 1095, 1125, 1825, 1875, 1971, 3125, 3285, 3375, 5475, 5625, 9125, 9375, 9855, 15625, 16425, 16875, 27375, 28125, 45625, 46875, 49275, 82125, 84375, 136875, 140625, 228125, 246375, 410625, 421875, 684375, 1140625, 1231875, 2053125, 3421875, 6159375, 10265625, 30796875]

約数ペア:

[(1, 30796875), (3, 10265625), (5, 6159375), (9, 3421875), (15, 2053125), (25, 1231875), (27, 1140625), (45, 684375), (73, 421875), (75, 410625), (125, 246375), (135, 228125), (219, 140625), (225, 136875), (365, 84375), (375, 82125), (625, 49275), (657, 46875), (675, 45625), (1095, 28125), (1125, 27375), (1825, 16875), (1875, 16425), (1971, 15625), (3125, 9855), (3285, 9375), (3375, 9125), (5475, 5625)]