42639555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{58013}}^1$

素因数の和:58035

約数の個数: 24

約数和(自身を含む): 79363152

約数和(自身を除く): 36723597

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 58013, 174039, 290065, 406091, 870195, 1218273, 2030455, 2842637, 6091365, 8527911, 14213185, 42639555]

約数ペア:

[(1, 42639555), (3, 14213185), (5, 8527911), (7, 6091365), (15, 2842637), (21, 2030455), (35, 1218273), (49, 870195), (105, 406091), (147, 290065), (245, 174039), (735, 58013)]