61872435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 117262080

約数和(自身を除く): 55389645

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2609, 2635, 4743, 7827, 7905, 13045, 23481, 23715, 39135, 44353, 80879, 117405, 133059, 221765, 242637, 399177, 404395, 665295, 727911, 1213185, 1374943, 1995885, 3639555, 4124829, 6874715, 12374487, 20624145, 61872435]

約数ペア:

[(1, 61872435), (3, 20624145), (5, 12374487), (9, 6874715), (15, 4124829), (17, 3639555), (31, 1995885), (45, 1374943), (51, 1213185), (85, 727911), (93, 665295), (153, 404395), (155, 399177), (255, 242637), (279, 221765), (465, 133059), (527, 117405), (765, 80879), (1395, 44353), (1581, 39135), (2609, 23715), (2635, 23481), (4743, 13045), (7827, 7905)]