6564375

素因数分解:

$3^3\times 5^4\times {\mathrm{389}}^1$

素因数の和:418

約数の個数: 40

約数和(自身を含む): 12183600

約数和(自身を除く): 5619225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 389, 625, 675, 1125, 1167, 1875, 1945, 3375, 3501, 5625, 5835, 9725, 10503, 16875, 17505, 29175, 48625, 52515, 87525, 145875, 243125, 262575, 437625, 729375, 1312875, 2188125, 6564375]

約数ペア:

[(1, 6564375), (3, 2188125), (5, 1312875), (9, 729375), (15, 437625), (25, 262575), (27, 243125), (45, 145875), (75, 87525), (125, 52515), (135, 48625), (225, 29175), (375, 17505), (389, 16875), (625, 10503), (675, 9725), (1125, 5835), (1167, 5625), (1875, 3501), (1945, 3375)]