25642170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31657}}^1$

素因数の和:31676

約数の個数: 40

約数和(自身を含む): 68951124

約数和(自身を除く): 43308954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 31657, 63314, 94971, 158285, 189942, 284913, 316570, 474855, 569826, 854739, 949710, 1424565, 1709478, 2564217, 2849130, 4273695, 5128434, 8547390, 12821085, 25642170]

約数ペア:

[(1, 25642170), (2, 12821085), (3, 8547390), (5, 5128434), (6, 4273695), (9, 2849130), (10, 2564217), (15, 1709478), (18, 1424565), (27, 949710), (30, 854739), (45, 569826), (54, 474855), (81, 316570), (90, 284913), (135, 189942), (162, 158285), (270, 94971), (405, 63314), (810, 31657)]