31943795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 11408269

約数列:

[1, 5, 13, 31, 65, 83, 155, 191, 403, 415, 955, 1079, 2015, 2483, 2573, 5395, 5921, 12415, 12865, 15853, 29605, 33449, 76973, 79265, 167245, 206089, 384865, 491443, 1030445, 2457215, 6388759, 31943795]

約数ペア:

[(1, 31943795), (5, 6388759), (13, 2457215), (31, 1030445), (65, 491443), (83, 384865), (155, 206089), (191, 167245), (403, 79265), (415, 76973), (955, 33449), (1079, 29605), (2015, 15853), (2483, 12865), (2573, 12415), (5395, 5921)]