74839005

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 141696000

約数和(自身を除く): 66856995

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 163, 171, 179, 285, 489, 513, 537, 815, 855, 895, 1467, 1611, 2445, 2565, 2685, 3097, 3401, 4401, 4833, 7335, 8055, 9291, 10203, 15485, 17005, 22005, 24165, 27873, 29177, 30609, 46455, 51015, 83619, 87531, 91827, 139365, 145885, 153045, 262593, 418095, 437655, 459135, 554363, 787779, 1312965, 1663089, 2771815, 3938895, 4989267, 8315445, 14967801, 24946335, 74839005]

約数ペア:

[(1, 74839005), (3, 24946335), (5, 14967801), (9, 8315445), (15, 4989267), (19, 3938895), (27, 2771815), (45, 1663089), (57, 1312965), (95, 787779), (135, 554363), (163, 459135), (171, 437655), (179, 418095), (285, 262593), (489, 153045), (513, 145885), (537, 139365), (815, 91827), (855, 87531), (895, 83619), (1467, 51015), (1611, 46455), (2445, 30609), (2565, 29177), (2685, 27873), (3097, 24165), (3401, 22005), (4401, 17005), (4833, 15485), (7335, 10203), (8055, 9291)]