72505895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2269}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 109831680

約数和(自身を除く): 37325785

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 913, 2269, 2905, 4565, 6391, 11345, 15883, 24959, 31955, 79415, 124795, 174713, 188327, 873565, 941635, 1318289, 2071597, 6591445, 10357985, 14501179, 72505895]

約数ペア:

[(1, 72505895), (5, 14501179), (7, 10357985), (11, 6591445), (35, 2071597), (55, 1318289), (77, 941635), (83, 873565), (385, 188327), (415, 174713), (581, 124795), (913, 79415), (2269, 31955), (2905, 24959), (4565, 15883), (6391, 11345)]