39898395

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 73412352

約数和(自身を除く): 33513957

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 279, 333, 465, 555, 773, 1147, 1395, 1665, 2319, 3441, 3865, 5735, 6957, 10323, 11595, 17205, 23963, 28601, 34785, 51615, 71889, 85803, 119815, 143005, 215667, 257409, 359445, 429015, 886631, 1078335, 1287045, 2659893, 4433155, 7979679, 13299465, 39898395]

約数ペア:

[(1, 39898395), (3, 13299465), (5, 7979679), (9, 4433155), (15, 2659893), (31, 1287045), (37, 1078335), (45, 886631), (93, 429015), (111, 359445), (155, 257409), (185, 215667), (279, 143005), (333, 119815), (465, 85803), (555, 71889), (773, 51615), (1147, 34785), (1395, 28601), (1665, 23963), (2319, 17205), (3441, 11595), (3865, 10323), (5735, 6957)]