127968945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38603}}^1$

素因数の和:38641

約数の個数: 32

約数和(自身を含む): 233476992

約数和(自身を除く): 105508047

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 38603, 115809, 193015, 501839, 579045, 656251, 1505517, 1968753, 2509195, 3281255, 7527585, 8531263, 9843765, 25593789, 42656315, 127968945]

約数ペア:

[(1, 127968945), (3, 42656315), (5, 25593789), (13, 9843765), (15, 8531263), (17, 7527585), (39, 3281255), (51, 2509195), (65, 1968753), (85, 1505517), (195, 656251), (221, 579045), (255, 501839), (663, 193015), (1105, 115809), (3315, 38603)]