25078920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{208991}}^1$

素因数の和:209005

約数の個数: 32

約数和(自身を含む): 75237120

約数和(自身を除く): 50158200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 208991, 417982, 626973, 835964, 1044955, 1253946, 1671928, 2089910, 2507892, 3134865, 4179820, 5015784, 6269730, 8359640, 12539460, 25078920]

約数ペア:

[(1, 25078920), (2, 12539460), (3, 8359640), (4, 6269730), (5, 5015784), (6, 4179820), (8, 3134865), (10, 2507892), (12, 2089910), (15, 1671928), (20, 1253946), (24, 1044955), (30, 835964), (40, 626973), (60, 417982), (120, 208991)]