72859605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53377}}^1$

素因数の和:53405

約数の個数: 32

約数和(自身を含む): 143480064

約数和(自身を除く): 70620459

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 53377, 160131, 266885, 373639, 693901, 800655, 1120917, 1868195, 2081703, 3469505, 4857307, 5604585, 10408515, 14571921, 24286535, 72859605]

約数ペア:

[(1, 72859605), (3, 24286535), (5, 14571921), (7, 10408515), (13, 5604585), (15, 4857307), (21, 3469505), (35, 2081703), (39, 1868195), (65, 1120917), (91, 800655), (105, 693901), (195, 373639), (273, 266885), (455, 160131), (1365, 53377)]