47930775

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{997}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 79448784

約数和(自身を除く): 31518009

約数列:

[1, 3, 5, 15, 25, 75, 641, 997, 1923, 2991, 3205, 4985, 9615, 14955, 16025, 24925, 48075, 74775, 639077, 1917231, 3195385, 9586155, 15976925, 47930775]

約数ペア:

[(1, 47930775), (3, 15976925), (5, 9586155), (15, 3195385), (25, 1917231), (75, 639077), (641, 74775), (997, 48075), (1923, 24925), (2991, 16025), (3205, 14955), (4985, 9615)]