1520621895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1\times {\mathrm{3769}}^1$

素因数の和:5859

約数の個数: 32

約数和(自身を含む): 2622110400

約数和(自身を除く): 1101488505

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2069, 3769, 6207, 10345, 11307, 18845, 26897, 31035, 48997, 56535, 80691, 134485, 146991, 244985, 403455, 734955, 7798061, 23394183, 38990305, 101374793, 116970915, 304124379, 506873965, 1520621895]

約数ペア:

[(1, 1520621895), (3, 506873965), (5, 304124379), (13, 116970915), (15, 101374793), (39, 38990305), (65, 23394183), (195, 7798061), (2069, 734955), (3769, 403455), (6207, 244985), (10345, 146991), (11307, 134485), (18845, 80691), (26897, 56535), (31035, 48997)]