75984705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 139688640

約数和(自身を除く): 63703935

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 181, 285, 491, 543, 855, 905, 1473, 1629, 2455, 2715, 3439, 4419, 7365, 8145, 9329, 10317, 17195, 22095, 27987, 30951, 46645, 51585, 83961, 88871, 139935, 154755, 266613, 419805, 444355, 799839, 1333065, 1688549, 3999195, 5065647, 8442745, 15196941, 25328235, 75984705]

約数ペア:

[(1, 75984705), (3, 25328235), (5, 15196941), (9, 8442745), (15, 5065647), (19, 3999195), (45, 1688549), (57, 1333065), (95, 799839), (171, 444355), (181, 419805), (285, 266613), (491, 154755), (543, 139935), (855, 88871), (905, 83961), (1473, 51585), (1629, 46645), (2455, 30951), (2715, 27987), (3439, 22095), (4419, 17195), (7365, 10317), (8145, 9329)]