13988585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 19262880

約数和(自身を除く): 5274295

約数列:

[1, 5, 13, 29, 41, 65, 145, 181, 205, 377, 533, 905, 1189, 1885, 2353, 2665, 5249, 5945, 7421, 11765, 15457, 26245, 37105, 68237, 77285, 96473, 215209, 341185, 482365, 1076045, 2797717, 13988585]

約数ペア:

[(1, 13988585), (5, 2797717), (13, 1076045), (29, 482365), (41, 341185), (65, 215209), (145, 96473), (181, 77285), (205, 68237), (377, 37105), (533, 26245), (905, 15457), (1189, 11765), (1885, 7421), (2353, 5945), (2665, 5249)]