268916145

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 437944320

約数和(自身を除く): 169028175

約数列:

[1, 3, 5, 15, 107, 131, 321, 393, 535, 655, 1279, 1605, 1965, 3837, 6395, 14017, 19185, 42051, 70085, 136853, 167549, 210255, 410559, 502647, 684265, 837745, 2052795, 2513235, 17927743, 53783229, 89638715, 268916145]

約数ペア:

[(1, 268916145), (3, 89638715), (5, 53783229), (15, 17927743), (107, 2513235), (131, 2052795), (321, 837745), (393, 684265), (535, 502647), (655, 410559), (1279, 210255), (1605, 167549), (1965, 136853), (3837, 70085), (6395, 42051), (14017, 19185)]