260047875

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{16127}}^1$

素因数の和:16188

約数の個数: 32

約数和(自身を含む): 442810368

約数和(自身を除く): 182762493

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 5375, 16125, 16127, 48381, 80635, 241905, 403175, 693461, 1209525, 2015875, 2080383, 3467305, 6047625, 10401915, 17336525, 52009575, 86682625, 260047875]

約数ペア:

[(1, 260047875), (3, 86682625), (5, 52009575), (15, 17336525), (25, 10401915), (43, 6047625), (75, 3467305), (125, 2080383), (129, 2015875), (215, 1209525), (375, 693461), (645, 403175), (1075, 241905), (3225, 80635), (5375, 48381), (16125, 16127)]