64138395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 108518400

約数和(自身を除く): 44380005

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 313, 719, 939, 1565, 2157, 3595, 4695, 5947, 10785, 13661, 17841, 29735, 40983, 68305, 89205, 204915, 225047, 675141, 1125235, 3375705, 4275893, 12827679, 21379465, 64138395]

約数ペア:

[(1, 64138395), (3, 21379465), (5, 12827679), (15, 4275893), (19, 3375705), (57, 1125235), (95, 675141), (285, 225047), (313, 204915), (719, 89205), (939, 68305), (1565, 40983), (2157, 29735), (3595, 17841), (4695, 13661), (5947, 10785)]