68640585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4241}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 119726208

約数和(自身を除く): 51085623

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 4241, 5395, 12723, 16185, 21205, 55133, 63615, 165399, 275665, 352003, 826995, 1056009, 1760015, 4576039, 5280045, 13728117, 22880195, 68640585]

約数ペア:

[(1, 68640585), (3, 22880195), (5, 13728117), (13, 5280045), (15, 4576039), (39, 1760015), (65, 1056009), (83, 826995), (195, 352003), (249, 275665), (415, 165399), (1079, 63615), (1245, 55133), (3237, 21205), (4241, 16185), (5395, 12723)]