1262025

素因数分解:

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

素因数の和:166

約数の個数: 36

約数和(自身を含む): 2321280

約数和(自身を除く): 1059255

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 79, 213, 225, 237, 355, 395, 639, 711, 1065, 1185, 1775, 1975, 3195, 3555, 5325, 5609, 5925, 15975, 16827, 17775, 28045, 50481, 84135, 140225, 252405, 420675, 1262025]

約数ペア:

[(1, 1262025), (3, 420675), (5, 252405), (9, 140225), (15, 84135), (25, 50481), (45, 28045), (71, 17775), (75, 16827), (79, 15975), (213, 5925), (225, 5609), (237, 5325), (355, 3555), (395, 3195), (639, 1975), (711, 1775), (1065, 1185)]