12974175

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 24756600

約数和(自身を除く): 11782425

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 149, 215, 225, 387, 405, 447, 645, 675, 745, 1075, 1161, 1341, 1935, 2025, 2235, 3225, 3483, 3725, 4023, 5805, 6407, 6705, 9675, 11175, 12069, 17415, 19221, 20115, 29025, 32035, 33525, 57663, 60345, 87075, 96105, 100575, 160175, 172989, 288315, 301725, 480525, 518967, 864945, 1441575, 2594835, 4324725, 12974175]

約数ペア:

[(1, 12974175), (3, 4324725), (5, 2594835), (9, 1441575), (15, 864945), (25, 518967), (27, 480525), (43, 301725), (45, 288315), (75, 172989), (81, 160175), (129, 100575), (135, 96105), (149, 87075), (215, 60345), (225, 57663), (387, 33525), (405, 32035), (447, 29025), (645, 20115), (675, 19221), (745, 17415), (1075, 12069), (1161, 11175), (1341, 9675), (1935, 6705), (2025, 6407), (2235, 5805), (3225, 4023), (3483, 3725)]