401075465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4339}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 583296000

約数和(自身を除く): 182220535

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 665, 695, 973, 2641, 4339, 4865, 13205, 18487, 21695, 30373, 82441, 92435, 151865, 412205, 577087, 603121, 2885435, 3015605, 4221847, 11459299, 21109235, 57296495, 80215093, 401075465]

約数ペア:

[(1, 401075465), (5, 80215093), (7, 57296495), (19, 21109235), (35, 11459299), (95, 4221847), (133, 3015605), (139, 2885435), (665, 603121), (695, 577087), (973, 412205), (2641, 151865), (4339, 92435), (4865, 82441), (13205, 30373), (18487, 21695)]