16610625

素因数分解:

$3^2\times 5^4\times {\mathrm{2953}}^1$

素因数の和:2979

約数の個数: 30

約数和(自身を含む): 29991962

約数和(自身を除く): 13381337

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 2953, 5625, 8859, 14765, 26577, 44295, 73825, 132885, 221475, 369125, 664425, 1107375, 1845625, 3322125, 5536875, 16610625]

約数ペア:

[(1, 16610625), (3, 5536875), (5, 3322125), (9, 1845625), (15, 1107375), (25, 664425), (45, 369125), (75, 221475), (125, 132885), (225, 73825), (375, 44295), (625, 26577), (1125, 14765), (1875, 8859), (2953, 5625)]