142744105

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{10993}}^1$

素因数の和:11065

約数の個数: 24

約数和(自身を含む): 203037192

約数和(自身を除く): 60293087

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 1855, 2597, 10993, 12985, 54965, 76951, 384755, 538657, 582629, 2693285, 2913145, 4078403, 20392015, 28548821, 142744105]

約数ペア:

[(1, 142744105), (5, 28548821), (7, 20392015), (35, 4078403), (49, 2913145), (53, 2693285), (245, 582629), (265, 538657), (371, 384755), (1855, 76951), (2597, 54965), (10993, 12985)]