25123620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24631}}^1$

素因数の和:24660

約数の個数: 48

約数和(自身を含む): 74487168

約数和(自身を除く): 49363548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 24631, 49262, 73893, 98524, 123155, 147786, 246310, 295572, 369465, 418727, 492620, 738930, 837454, 1256181, 1477860, 1674908, 2093635, 2512362, 4187270, 5024724, 6280905, 8374540, 12561810, 25123620]

約数ペア:

[(1, 25123620), (2, 12561810), (3, 8374540), (4, 6280905), (5, 5024724), (6, 4187270), (10, 2512362), (12, 2093635), (15, 1674908), (17, 1477860), (20, 1256181), (30, 837454), (34, 738930), (51, 492620), (60, 418727), (68, 369465), (85, 295572), (102, 246310), (170, 147786), (204, 123155), (255, 98524), (340, 73893), (510, 49262), (1020, 24631)]