201859125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 369847296

約数和(自身を除く): 167988171

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 125, 141, 195, 235, 325, 375, 611, 705, 881, 975, 1175, 1625, 1833, 2643, 3055, 3525, 4405, 4875, 5875, 9165, 11453, 13215, 15275, 17625, 22025, 34359, 41407, 45825, 57265, 66075, 76375, 110125, 124221, 171795, 207035, 229125, 286325, 330375, 538291, 621105, 858975, 1035175, 1431625, 1614873, 2691455, 3105525, 4294875, 5175875, 8074365, 13457275, 15527625, 40371825, 67286375, 201859125]

約数ペア:

[(1, 201859125), (3, 67286375), (5, 40371825), (13, 15527625), (15, 13457275), (25, 8074365), (39, 5175875), (47, 4294875), (65, 3105525), (75, 2691455), (125, 1614873), (141, 1431625), (195, 1035175), (235, 858975), (325, 621105), (375, 538291), (611, 330375), (705, 286325), (881, 229125), (975, 207035), (1175, 171795), (1625, 124221), (1833, 110125), (2643, 76375), (3055, 66075), (3525, 57265), (4405, 45825), (4875, 41407), (5875, 34359), (9165, 22025), (11453, 17625), (13215, 15275)]