67939215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 112475136

約数和(自身を除く): 44535921

約数列:

[1, 3, 5, 15, 37, 111, 163, 185, 489, 555, 751, 815, 2253, 2445, 3755, 6031, 11265, 18093, 27787, 30155, 83361, 90465, 122413, 138935, 367239, 416805, 612065, 1836195, 4529281, 13587843, 22646405, 67939215]

約数ペア:

[(1, 67939215), (3, 22646405), (5, 13587843), (15, 4529281), (37, 1836195), (111, 612065), (163, 416805), (185, 367239), (489, 138935), (555, 122413), (751, 90465), (815, 83361), (2253, 30155), (2445, 27787), (3755, 18093), (6031, 11265)]