40921465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 57970080

約数和(自身を除く): 17048615

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1277, 1885, 2465, 6385, 6409, 16601, 21709, 32045, 37033, 83005, 108545, 185165, 282217, 481429, 629561, 1411085, 2407145, 3147805, 8184293, 40921465]

約数ペア:

[(1, 40921465), (5, 8184293), (13, 3147805), (17, 2407145), (29, 1411085), (65, 629561), (85, 481429), (145, 282217), (221, 185165), (377, 108545), (493, 83005), (1105, 37033), (1277, 32045), (1885, 21709), (2465, 16601), (6385, 6409)]