1352715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 2666496

約数和(自身を除く): 1313781

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 991, 1365, 2973, 4955, 6937, 12883, 14865, 20811, 34685, 38649, 64415, 90181, 104055, 193245, 270543, 450905, 1352715]

約数ペア:

[(1, 1352715), (3, 450905), (5, 270543), (7, 193245), (13, 104055), (15, 90181), (21, 64415), (35, 38649), (39, 34685), (65, 20811), (91, 14865), (105, 12883), (195, 6937), (273, 4955), (455, 2973), (991, 1365)]