47120475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 84022400

約数和(自身を除く): 36901925

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 769, 817, 1075, 1425, 2307, 2451, 3225, 3845, 4085, 11535, 12255, 14611, 19225, 20425, 33067, 43833, 57675, 61275, 73055, 99201, 165335, 219165, 365275, 496005, 628273, 826675, 1095825, 1884819, 2480025, 3141365, 9424095, 15706825, 47120475]

約数ペア:

[(1, 47120475), (3, 15706825), (5, 9424095), (15, 3141365), (19, 2480025), (25, 1884819), (43, 1095825), (57, 826675), (75, 628273), (95, 496005), (129, 365275), (215, 219165), (285, 165335), (475, 99201), (645, 73055), (769, 61275), (817, 57675), (1075, 43833), (1425, 33067), (2307, 20425), (2451, 19225), (3225, 14611), (3845, 12255), (4085, 11535)]