71649865

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 103150080

約数和(自身を除く): 31500215

約数列:

[1, 5, 7, 29, 35, 73, 145, 203, 365, 511, 967, 1015, 2117, 2555, 4835, 6769, 10585, 14819, 28043, 33845, 70591, 74095, 140215, 196301, 352955, 494137, 981505, 2047139, 2470685, 10235695, 14329973, 71649865]

約数ペア:

[(1, 71649865), (5, 14329973), (7, 10235695), (29, 2470685), (35, 2047139), (73, 981505), (145, 494137), (203, 352955), (365, 196301), (511, 140215), (967, 74095), (1015, 70591), (2117, 33845), (2555, 28043), (4835, 14819), (6769, 10585)]