3876145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 5831784

約数和(自身を除く): 1955639

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 1217, 3185, 6085, 8519, 15821, 42595, 59633, 79105, 110747, 298165, 553735, 775229, 3876145]

約数ペア:

[(1, 3876145), (5, 775229), (7, 553735), (13, 298165), (35, 110747), (49, 79105), (65, 59633), (91, 42595), (245, 15821), (455, 8519), (637, 6085), (1217, 3185)]