1938861645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{155171}}^1$

素因数の和:155210

約数の個数: 48

約数和(自身を含む): 3820955328

約数和(自身を除く): 1882093683

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 155171, 465513, 775855, 1086197, 2327565, 2637907, 3258591, 5430985, 7603379, 7913721, 13189535, 16292955, 18465349, 22810137, 38016895, 39568605, 55396047, 92326745, 114050685, 129257443, 276980235, 387772329, 646287215, 1938861645]

約数ペア:

[(1, 1938861645), (3, 646287215), (5, 387772329), (7, 276980235), (15, 129257443), (17, 114050685), (21, 92326745), (35, 55396047), (49, 39568605), (51, 38016895), (85, 22810137), (105, 18465349), (119, 16292955), (147, 13189535), (245, 7913721), (255, 7603379), (357, 5430985), (595, 3258591), (735, 2637907), (833, 2327565), (1785, 1086197), (2499, 775855), (4165, 465513), (12495, 155171)]