22295775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 16273185

約数列:

[1, 3, 5, 15, 25, 53, 71, 75, 79, 159, 213, 237, 265, 355, 395, 795, 1065, 1185, 1325, 1775, 1975, 3763, 3975, 4187, 5325, 5609, 5925, 11289, 12561, 16827, 18815, 20935, 28045, 56445, 62805, 84135, 94075, 104675, 140225, 282225, 297277, 314025, 420675, 891831, 1486385, 4459155, 7431925, 22295775]

約数ペア:

[(1, 22295775), (3, 7431925), (5, 4459155), (15, 1486385), (25, 891831), (53, 420675), (71, 314025), (75, 297277), (79, 282225), (159, 140225), (213, 104675), (237, 94075), (265, 84135), (355, 62805), (395, 56445), (795, 28045), (1065, 20935), (1185, 18815), (1325, 16827), (1775, 12561), (1975, 11289), (3763, 5925), (3975, 5609), (4187, 5325)]