31855395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14851}}^1$

素因数の和:14883

約数の個数: 32

約数和(自身を含む): 59883264

約数和(自身を除く): 28027869

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 14851, 44553, 74255, 163361, 193063, 222765, 490083, 579189, 816805, 965315, 2123693, 2450415, 2895945, 6371079, 10618465, 31855395]

約数ペア:

[(1, 31855395), (3, 10618465), (5, 6371079), (11, 2895945), (13, 2450415), (15, 2123693), (33, 965315), (39, 816805), (55, 579189), (65, 490083), (143, 222765), (165, 193063), (195, 163361), (429, 74255), (715, 44553), (2145, 14851)]