289583645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^2$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 385456344

約数和(自身を除く): 95872699

約数列:

[1, 5, 13, 37, 65, 185, 347, 481, 1735, 2405, 4511, 12839, 22555, 64195, 120409, 166907, 602045, 834535, 1565317, 4455133, 7826585, 22275665, 57916729, 289583645]

約数ペア:

[(1, 289583645), (5, 57916729), (13, 22275665), (37, 7826585), (65, 4455133), (185, 1565317), (347, 834535), (481, 602045), (1735, 166907), (2405, 120409), (4511, 64195), (12839, 22555)]