71211335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 102194400

約数和(自身を除く): 30983065

約数列:

[1, 5, 13, 19, 23, 65, 95, 109, 115, 247, 299, 437, 529, 545, 1235, 1417, 1495, 2071, 2185, 2507, 2645, 5681, 6877, 7085, 10051, 10355, 12535, 26923, 28405, 32591, 34385, 47633, 50255, 57661, 130663, 134615, 162955, 238165, 288305, 619229, 653315, 749593, 1095559, 3096145, 3747965, 5477795, 14242267, 71211335]

約数ペア:

[(1, 71211335), (5, 14242267), (13, 5477795), (19, 3747965), (23, 3096145), (65, 1095559), (95, 749593), (109, 653315), (115, 619229), (247, 288305), (299, 238165), (437, 162955), (529, 134615), (545, 130663), (1235, 57661), (1417, 50255), (1495, 47633), (2071, 34385), (2185, 32591), (2507, 28405), (2645, 26923), (5681, 12535), (6877, 10355), (7085, 10051)]