7166145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 13224960

約数和(自身を除く): 6058815

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 491, 695, 973, 1473, 2085, 2455, 2919, 3437, 4865, 7365, 10311, 14595, 17185, 51555, 68249, 204747, 341245, 477743, 1023735, 1433229, 2388715, 7166145]

約数ペア:

[(1, 7166145), (3, 2388715), (5, 1433229), (7, 1023735), (15, 477743), (21, 341245), (35, 204747), (105, 68249), (139, 51555), (417, 17185), (491, 14595), (695, 10311), (973, 7365), (1473, 4865), (2085, 3437), (2455, 2919)]