25417860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32587}}^1$

素因数の和:32612

約数の個数: 48

約数和(自身を含む): 76646976

約数和(自身を除く): 51229116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32587, 65174, 97761, 130348, 162935, 195522, 325870, 391044, 423631, 488805, 651740, 847262, 977610, 1270893, 1694524, 1955220, 2118155, 2541786, 4236310, 5083572, 6354465, 8472620, 12708930, 25417860]

約数ペア:

[(1, 25417860), (2, 12708930), (3, 8472620), (4, 6354465), (5, 5083572), (6, 4236310), (10, 2541786), (12, 2118155), (13, 1955220), (15, 1694524), (20, 1270893), (26, 977610), (30, 847262), (39, 651740), (52, 488805), (60, 423631), (65, 391044), (78, 325870), (130, 195522), (156, 162935), (195, 130348), (260, 97761), (390, 65174), (780, 32587)]