25608180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32831}}^1$

素因数の和:32856

約数の個数: 48

約数和(自身を含む): 77220864

約数和(自身を除く): 51612684

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, 32831, 65662, 98493, 131324, 164155, 196986, 328310, 393972, 426803, 492465, 656620, 853606, 984930, 1280409, 1707212, 1969860, 2134015, 2560818, 4268030, 5121636, 6402045, 8536060, 12804090, 25608180]

約数ペア:

[(1, 25608180), (2, 12804090), (3, 8536060), (4, 6402045), (5, 5121636), (6, 4268030), (10, 2560818), (12, 2134015), (13, 1969860), (15, 1707212), (20, 1280409), (26, 984930), (30, 853606), (39, 656620), (52, 492465), (60, 426803), (65, 393972), (78, 328310), (130, 196986), (156, 164155), (195, 131324), (260, 98493), (390, 65662), (780, 32831)]