25348830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64997}}^1$

素因数の和:65020

約数の個数: 32

約数和(自身を含む): 65517984

約数和(自身を除く): 40169154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 64997, 129994, 194991, 324985, 389982, 649970, 844961, 974955, 1689922, 1949910, 2534883, 4224805, 5069766, 8449610, 12674415, 25348830]

約数ペア:

[(1, 25348830), (2, 12674415), (3, 8449610), (5, 5069766), (6, 4224805), (10, 2534883), (13, 1949910), (15, 1689922), (26, 974955), (30, 844961), (39, 649970), (65, 389982), (78, 324985), (130, 194991), (195, 129994), (390, 64997)]