138460315

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3529}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 203328000

約数和(自身を除く): 64867685

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 413, 665, 1121, 2065, 3529, 5605, 7847, 17645, 24703, 39235, 67051, 123515, 208211, 335255, 469357, 1041055, 1457477, 2346785, 3956009, 7287385, 19780045, 27692063, 138460315]

約数ペア:

[(1, 138460315), (5, 27692063), (7, 19780045), (19, 7287385), (35, 3956009), (59, 2346785), (95, 1457477), (133, 1041055), (295, 469357), (413, 335255), (665, 208211), (1121, 123515), (2065, 67051), (3529, 39235), (5605, 24703), (7847, 17645)]