73847735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 100165632

約数和(自身を除く): 26317897

約数列:

[1, 5, 13, 31, 65, 67, 155, 335, 403, 547, 871, 2015, 2077, 2735, 4355, 7111, 10385, 16957, 27001, 35555, 36649, 84785, 135005, 183245, 220441, 476437, 1102205, 1136119, 2382185, 5680595, 14769547, 73847735]

約数ペア:

[(1, 73847735), (5, 14769547), (13, 5680595), (31, 2382185), (65, 1136119), (67, 1102205), (155, 476437), (335, 220441), (403, 183245), (547, 135005), (871, 84785), (2015, 36649), (2077, 35555), (2735, 27001), (4355, 16957), (7111, 10385)]