91274785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 42161375

約数列:

[1, 5, 7, 17, 35, 85, 119, 179, 595, 857, 895, 1253, 3043, 4285, 5999, 6265, 14569, 15215, 21301, 29995, 72845, 101983, 106505, 153403, 509915, 767015, 1073821, 2607851, 5369105, 13039255, 18254957, 91274785]

約数ペア:

[(1, 91274785), (5, 18254957), (7, 13039255), (17, 5369105), (35, 2607851), (85, 1073821), (119, 767015), (179, 509915), (595, 153403), (857, 106505), (895, 101983), (1253, 72845), (3043, 29995), (4285, 21301), (5999, 15215), (6265, 14569)]