82830975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 148145280

約数和(自身を除く): 65314305

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 925, 1425, 1571, 2109, 2775, 3515, 4713, 7855, 10545, 17575, 23565, 29849, 39275, 52725, 58127, 89547, 117825, 149245, 174381, 290635, 447735, 746225, 871905, 1104413, 1453175, 2238675, 3313239, 4359525, 5522065, 16566195, 27610325, 82830975]

約数ペア:

[(1, 82830975), (3, 27610325), (5, 16566195), (15, 5522065), (19, 4359525), (25, 3313239), (37, 2238675), (57, 1453175), (75, 1104413), (95, 871905), (111, 746225), (185, 447735), (285, 290635), (475, 174381), (555, 149245), (703, 117825), (925, 89547), (1425, 58127), (1571, 52725), (2109, 39275), (2775, 29849), (3515, 23565), (4713, 17575), (7855, 10545)]