71877585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4441}}^1$

素因数の和:4545

約数の個数: 32

約数和(自身を含む): 125371008

約数和(自身を除く): 53493423

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 4441, 5395, 13323, 16185, 22205, 57733, 66615, 173199, 288665, 368603, 865995, 1105809, 1843015, 4791839, 5529045, 14375517, 23959195, 71877585]

約数ペア:

[(1, 71877585), (3, 23959195), (5, 14375517), (13, 5529045), (15, 4791839), (39, 1843015), (65, 1105809), (83, 865995), (195, 368603), (249, 288665), (415, 173199), (1079, 66615), (1245, 57733), (3237, 22205), (4441, 16185), (5395, 13323)]