68866345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 88833024

約数和(自身を除く): 19966679

約数列:

[1, 5, 31, 53, 83, 101, 155, 265, 415, 505, 1643, 2573, 3131, 4399, 5353, 8215, 8383, 12865, 15655, 21995, 26765, 41915, 136369, 165943, 259873, 444299, 681845, 829715, 1299365, 2221495, 13773269, 68866345]

約数ペア:

[(1, 68866345), (5, 13773269), (31, 2221495), (53, 1299365), (83, 829715), (101, 681845), (155, 444299), (265, 259873), (415, 165943), (505, 136369), (1643, 41915), (2573, 26765), (3131, 21995), (4399, 15655), (5353, 12865), (8215, 8383)]