2002725

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 3961056

約数和(自身を除く): 1958331

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 43, 45, 69, 75, 81, 115, 129, 135, 207, 215, 225, 345, 387, 405, 575, 621, 645, 675, 989, 1035, 1075, 1161, 1725, 1863, 1935, 2025, 2967, 3105, 3225, 3483, 4945, 5175, 5805, 8901, 9315, 9675, 14835, 15525, 17415, 24725, 26703, 29025, 44505, 46575, 74175, 80109, 87075, 133515, 222525, 400545, 667575, 2002725]

約数ペア:

[(1, 2002725), (3, 667575), (5, 400545), (9, 222525), (15, 133515), (23, 87075), (25, 80109), (27, 74175), (43, 46575), (45, 44505), (69, 29025), (75, 26703), (81, 24725), (115, 17415), (129, 15525), (135, 14835), (207, 9675), (215, 9315), (225, 8901), (345, 5805), (387, 5175), (405, 4945), (575, 3483), (621, 3225), (645, 3105), (675, 2967), (989, 2025), (1035, 1935), (1075, 1863), (1161, 1725)]