74969825

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 110885760

約数和(自身を除く): 35915935

約数列:

[1, 5, 7, 25, 35, 53, 59, 137, 175, 265, 295, 371, 413, 685, 959, 1325, 1475, 1855, 2065, 3127, 3425, 4795, 7261, 8083, 9275, 10325, 15635, 21889, 23975, 36305, 40415, 50827, 56581, 78175, 109445, 181525, 202075, 254135, 282905, 428399, 547225, 1270675, 1414525, 2141995, 2998793, 10709975, 14993965, 74969825]

約数ペア:

[(1, 74969825), (5, 14993965), (7, 10709975), (25, 2998793), (35, 2141995), (53, 1414525), (59, 1270675), (137, 547225), (175, 428399), (265, 282905), (295, 254135), (371, 202075), (413, 181525), (685, 109445), (959, 78175), (1325, 56581), (1475, 50827), (1855, 40415), (2065, 36305), (3127, 23975), (3425, 21889), (4795, 15635), (7261, 10325), (8083, 9275)]