13131965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 20514816

約数和(自身を除く): 7382851

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1483, 1771, 7415, 8855, 10381, 16313, 34109, 51905, 81565, 114191, 170545, 238763, 375199, 570955, 1193815, 1875995, 2626393, 13131965]

約数ペア:

[(1, 13131965), (5, 2626393), (7, 1875995), (11, 1193815), (23, 570955), (35, 375199), (55, 238763), (77, 170545), (115, 114191), (161, 81565), (253, 51905), (385, 34109), (805, 16313), (1265, 10381), (1483, 8855), (1771, 7415)]