4797825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 8678016

約数和(自身を除く): 3880191

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 71, 75, 85, 159, 213, 255, 265, 355, 425, 795, 901, 1065, 1207, 1275, 1325, 1775, 2703, 3621, 3763, 3975, 4505, 5325, 6035, 11289, 13515, 18105, 18815, 22525, 30175, 56445, 63971, 67575, 90525, 94075, 191913, 282225, 319855, 959565, 1599275, 4797825]

約数ペア:

[(1, 4797825), (3, 1599275), (5, 959565), (15, 319855), (17, 282225), (25, 191913), (51, 94075), (53, 90525), (71, 67575), (75, 63971), (85, 56445), (159, 30175), (213, 22525), (255, 18815), (265, 18105), (355, 13515), (425, 11289), (795, 6035), (901, 5325), (1065, 4505), (1207, 3975), (1275, 3763), (1325, 3621), (1775, 2703)]