20245714725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{15349}}^1$

素因数の和:15814

約数の個数: 48

約数和(自身を含む): 34337336000

約数和(自身を除く): 14091621275

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 409, 645, 1075, 1227, 2045, 3225, 6135, 10225, 15349, 17587, 30675, 46047, 52761, 76745, 87935, 230235, 263805, 383725, 439675, 660007, 1151175, 1319025, 1980021, 3300035, 6277741, 9900105, 16500175, 18833223, 31388705, 49500525, 94166115, 156943525, 269942863, 470830575, 809828589, 1349714315, 4049142945, 6748571575, 20245714725]

約数ペア:

[(1, 20245714725), (3, 6748571575), (5, 4049142945), (15, 1349714315), (25, 809828589), (43, 470830575), (75, 269942863), (129, 156943525), (215, 94166115), (409, 49500525), (645, 31388705), (1075, 18833223), (1227, 16500175), (2045, 9900105), (3225, 6277741), (6135, 3300035), (10225, 1980021), (15349, 1319025), (17587, 1151175), (30675, 660007), (46047, 439675), (52761, 383725), (76745, 263805), (87935, 230235)]