72625750

素因数分解:

$2^1\times 5^3\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 136468800

約数和(自身を除く): 63843050

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 449, 647, 898, 1294, 2245, 3235, 4490, 6470, 11225, 16175, 22450, 32350, 56125, 80875, 112250, 161750, 290503, 581006, 1452515, 2905030, 7262575, 14525150, 36312875, 72625750]

約数ペア:

[(1, 72625750), (2, 36312875), (5, 14525150), (10, 7262575), (25, 2905030), (50, 1452515), (125, 581006), (250, 290503), (449, 161750), (647, 112250), (898, 80875), (1294, 56125), (2245, 32350), (3235, 22450), (4490, 16175), (6470, 11225)]