74879955

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3389}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 130094640

約数和(自身を除く): 55214685

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 3389, 4419, 7365, 10167, 16945, 22095, 30501, 50835, 152505, 1663999, 4991997, 8319995, 14975991, 24959985, 74879955]

約数ペア:

[(1, 74879955), (3, 24959985), (5, 14975991), (9, 8319995), (15, 4991997), (45, 1663999), (491, 152505), (1473, 50835), (2455, 30501), (3389, 22095), (4419, 16945), (7365, 10167)]