216777795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65393}}^1$

素因数の和:65431

約数の個数: 32

約数和(自身を含む): 395502912

約数和(自身を除く): 178725117

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 65393, 196179, 326965, 850109, 980895, 1111681, 2550327, 3335043, 4250545, 5558405, 12751635, 14451853, 16675215, 43355559, 72259265, 216777795]

約数ペア:

[(1, 216777795), (3, 72259265), (5, 43355559), (13, 16675215), (15, 14451853), (17, 12751635), (39, 5558405), (51, 4250545), (65, 3335043), (85, 2550327), (195, 1111681), (221, 980895), (255, 850109), (663, 326965), (1105, 196179), (3315, 65393)]