81057585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1039}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 148561920

約数和(自身を除く): 67504335

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 743, 1039, 2229, 3117, 3715, 5195, 5201, 7273, 11145, 15585, 15603, 21819, 26005, 36365, 78015, 109095, 771977, 2315931, 3859885, 5403839, 11579655, 16211517, 27019195, 81057585]

約数ペア:

[(1, 81057585), (3, 27019195), (5, 16211517), (7, 11579655), (15, 5403839), (21, 3859885), (35, 2315931), (105, 771977), (743, 109095), (1039, 78015), (2229, 36365), (3117, 26005), (3715, 21819), (5195, 15603), (5201, 15585), (7273, 11145)]