256432935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53591}}^1$

素因数の和:53639

約数の個数: 32

約数和(自身を含む): 463034880

約数和(自身を除く): 206601945

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 53591, 160773, 267955, 589501, 803865, 1554139, 1768503, 2947505, 4662417, 7770695, 8842515, 17095529, 23312085, 51286587, 85477645, 256432935]

約数ペア:

[(1, 256432935), (3, 85477645), (5, 51286587), (11, 23312085), (15, 17095529), (29, 8842515), (33, 7770695), (55, 4662417), (87, 2947505), (145, 1768503), (165, 1554139), (319, 803865), (435, 589501), (957, 267955), (1595, 160773), (4785, 53591)]