1642545

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^3$

素因数の和:83

約数の個数: 32

約数和(自身を含む): 3052800

約数和(自身を除く): 1410255

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 1035, 1587, 2645, 3105, 4761, 7935, 12167, 14283, 23805, 36501, 60835, 71415, 109503, 182505, 328509, 547515, 1642545]

約数ペア:

[(1, 1642545), (3, 547515), (5, 328509), (9, 182505), (15, 109503), (23, 71415), (27, 60835), (45, 36501), (69, 23805), (115, 14283), (135, 12167), (207, 7935), (345, 4761), (529, 3105), (621, 2645), (1035, 1587)]