31305585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 22037775

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 419, 879, 1257, 1465, 2095, 4395, 4981, 6285, 7123, 14943, 21369, 24905, 35615, 74715, 106845, 122767, 368301, 613835, 1841505, 2087039, 6261117, 10435195, 31305585]

約数ペア:

[(1, 31305585), (3, 10435195), (5, 6261117), (15, 2087039), (17, 1841505), (51, 613835), (85, 368301), (255, 122767), (293, 106845), (419, 74715), (879, 35615), (1257, 24905), (1465, 21369), (2095, 14943), (4395, 7123), (4981, 6285)]