38935715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 58254336

約数和(自身を除く): 19318621

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1031, 1079, 2905, 5155, 5395, 7217, 7553, 13403, 36085, 37765, 67015, 85573, 93821, 427865, 469105, 599011, 1112449, 2995055, 5562245, 7787143, 38935715]

約数ペア:

[(1, 38935715), (5, 7787143), (7, 5562245), (13, 2995055), (35, 1112449), (65, 599011), (83, 469105), (91, 427865), (415, 93821), (455, 85573), (581, 67015), (1031, 37765), (1079, 36085), (2905, 13403), (5155, 7553), (5395, 7217)]