320435995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 436045824

約数和(自身を除く): 115609829

約数列:

[1, 5, 11, 31, 55, 155, 163, 341, 815, 1153, 1705, 1793, 5053, 5765, 8965, 12683, 25265, 35743, 55583, 63415, 178715, 187939, 277915, 393173, 939695, 1965865, 2067329, 5826109, 10336645, 29130545, 64087199, 320435995]

約数ペア:

[(1, 320435995), (5, 64087199), (11, 29130545), (31, 10336645), (55, 5826109), (155, 2067329), (163, 1965865), (341, 939695), (815, 393173), (1153, 277915), (1705, 187939), (1793, 178715), (5053, 63415), (5765, 55583), (8965, 35743), (12683, 25265)]