16120585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 6232823

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 263, 299, 533, 943, 1315, 1495, 2665, 3419, 4715, 6049, 10783, 12259, 17095, 30245, 53915, 61295, 78637, 140179, 248009, 393185, 700895, 1240045, 3224117, 16120585]

約数ペア:

[(1, 16120585), (5, 3224117), (13, 1240045), (23, 700895), (41, 393185), (65, 248009), (115, 140179), (205, 78637), (263, 61295), (299, 53915), (533, 30245), (943, 17095), (1315, 12259), (1495, 10783), (2665, 6049), (3419, 4715)]