331200545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1553}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 455831712

約数和(自身を除く): 124631167

約数列:

[1, 5, 13, 17, 65, 85, 193, 221, 965, 1105, 1553, 2509, 3281, 7765, 12545, 16405, 20189, 26401, 42653, 100945, 132005, 213265, 299729, 343213, 1498645, 1716065, 3896477, 5095393, 19482385, 25476965, 66240109, 331200545]

約数ペア:

[(1, 331200545), (5, 66240109), (13, 25476965), (17, 19482385), (65, 5095393), (85, 3896477), (193, 1716065), (221, 1498645), (965, 343213), (1105, 299729), (1553, 213265), (2509, 132005), (3281, 100945), (7765, 42653), (12545, 26401), (16405, 20189)]