2017649115

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 3660480000

約数和(自身を除く): 1642830885

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 491, 499, 549, 915, 1473, 1497, 1647, 2455, 2495, 2745, 4419, 4491, 7365, 7485, 8235, 13257, 13473, 22095, 22455, 29951, 30439, 66285, 67365, 89853, 91317, 149755, 152195, 245009, 269559, 273951, 449265, 456585, 735027, 808677, 821853, 1225045, 1347795, 1369755, 2205081, 3675135, 4043385, 4109265, 6615243, 11025405, 14945549, 33076215, 44836647, 74727745, 134509941, 224183235, 403529823, 672549705, 2017649115]

約数ペア:

[(1, 2017649115), (3, 672549705), (5, 403529823), (9, 224183235), (15, 134509941), (27, 74727745), (45, 44836647), (61, 33076215), (135, 14945549), (183, 11025405), (305, 6615243), (491, 4109265), (499, 4043385), (549, 3675135), (915, 2205081), (1473, 1369755), (1497, 1347795), (1647, 1225045), (2455, 821853), (2495, 808677), (2745, 735027), (4419, 456585), (4491, 449265), (7365, 273951), (7485, 269559), (8235, 245009), (13257, 152195), (13473, 149755), (22095, 91317), (22455, 89853), (29951, 67365), (30439, 66285)]