199929145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 266378112

約数和(自身を除く): 66448967

約数列:

[1, 5, 13, 43, 65, 215, 233, 307, 559, 1165, 1535, 2795, 3029, 3991, 10019, 13201, 15145, 19955, 50095, 66005, 71531, 130247, 171613, 357655, 651235, 858065, 929903, 3075833, 4649515, 15379165, 39985829, 199929145]

約数ペア:

[(1, 199929145), (5, 39985829), (13, 15379165), (43, 4649515), (65, 3075833), (215, 929903), (233, 858065), (307, 651235), (559, 357655), (1165, 171613), (1535, 130247), (2795, 71531), (3029, 66005), (3991, 50095), (10019, 19955), (13201, 15145)]