65435385

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 108396288

約数和(自身を除く): 42960903

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 515, 615, 1033, 1545, 3099, 4223, 5165, 12669, 15495, 21115, 42353, 63345, 106399, 127059, 211765, 319197, 531995, 635295, 1595985, 4362359, 13087077, 21811795, 65435385]

約数ペア:

[(1, 65435385), (3, 21811795), (5, 13087077), (15, 4362359), (41, 1595985), (103, 635295), (123, 531995), (205, 319197), (309, 211765), (515, 127059), (615, 106399), (1033, 63345), (1545, 42353), (3099, 21115), (4223, 15495), (5165, 12669)]