38251725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 67108800

約数和(自身を除く): 28857075

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 129, 145, 215, 409, 435, 645, 725, 1075, 1227, 1247, 2045, 2175, 3225, 3741, 6135, 6235, 10225, 11861, 17587, 18705, 30675, 31175, 35583, 52761, 59305, 87935, 93525, 177915, 263805, 296525, 439675, 510023, 889575, 1319025, 1530069, 2550115, 7650345, 12750575, 38251725]

約数ペア:

[(1, 38251725), (3, 12750575), (5, 7650345), (15, 2550115), (25, 1530069), (29, 1319025), (43, 889575), (75, 510023), (87, 439675), (129, 296525), (145, 263805), (215, 177915), (409, 93525), (435, 87935), (645, 59305), (725, 52761), (1075, 35583), (1227, 31175), (1247, 30675), (2045, 18705), (2175, 17587), (3225, 11861), (3741, 10225), (6135, 6235)]