25074530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 50319144

約数和(自身を除く): 25244614

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 401, 481, 802, 845, 962, 1690, 2005, 2405, 4010, 4810, 5213, 6253, 10426, 12506, 14837, 26065, 29674, 31265, 52130, 62530, 67769, 74185, 135538, 148370, 192881, 338845, 385762, 677690, 964405, 1928810, 2507453, 5014906, 12537265, 25074530]

約数ペア:

[(1, 25074530), (2, 12537265), (5, 5014906), (10, 2507453), (13, 1928810), (26, 964405), (37, 677690), (65, 385762), (74, 338845), (130, 192881), (169, 148370), (185, 135538), (338, 74185), (370, 67769), (401, 62530), (481, 52130), (802, 31265), (845, 29674), (962, 26065), (1690, 14837), (2005, 12506), (2405, 10426), (4010, 6253), (4810, 5213)]