145669775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1861}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 188404608

約数和(自身を除く): 42734833

約数列:

[1, 5, 25, 31, 101, 155, 505, 775, 1861, 2525, 3131, 9305, 15655, 46525, 57691, 78275, 187961, 288455, 939805, 1442275, 4699025, 5826791, 29133955, 145669775]

約数ペア:

[(1, 145669775), (5, 29133955), (25, 5826791), (31, 4699025), (101, 1442275), (155, 939805), (505, 288455), (775, 187961), (1861, 78275), (2525, 57691), (3131, 46525), (9305, 15655)]