85870595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 28177405

約数列:

[1, 5, 19, 29, 71, 95, 145, 355, 439, 551, 1349, 2059, 2195, 2755, 6745, 8341, 10295, 12731, 31169, 39121, 41705, 63655, 155845, 195605, 241889, 592211, 903901, 1209445, 2961055, 4519505, 17174119, 85870595]

約数ペア:

[(1, 85870595), (5, 17174119), (19, 4519505), (29, 2961055), (71, 1209445), (95, 903901), (145, 592211), (355, 241889), (439, 195605), (551, 155845), (1349, 63655), (2059, 41705), (2195, 39121), (2755, 31169), (6745, 12731), (8341, 10295)]