61401915

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2897}}^1$

素因数の和:3068

約数の個数: 32

約数和(自身を含む): 109892160

約数和(自身を除く): 48490245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 2897, 4239, 7065, 8691, 14485, 21195, 26073, 43455, 78219, 130365, 391095, 454829, 1364487, 2274145, 4093461, 6822435, 12280383, 20467305, 61401915]

約数ペア:

[(1, 61401915), (3, 20467305), (5, 12280383), (9, 6822435), (15, 4093461), (27, 2274145), (45, 1364487), (135, 454829), (157, 391095), (471, 130365), (785, 78219), (1413, 43455), (2355, 26073), (2897, 21195), (4239, 14485), (7065, 8691)]