86219665

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 129226752

約数和(自身を除く): 43007087

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 127, 163, 245, 595, 635, 815, 833, 889, 1141, 2159, 2771, 4165, 4445, 5705, 6223, 7987, 10795, 13855, 15113, 19397, 20701, 31115, 39935, 75565, 96985, 103505, 105791, 135779, 144907, 351917, 528955, 678895, 724535, 1014349, 1759585, 2463419, 5071745, 12317095, 17243933, 86219665]

約数ペア:

[(1, 86219665), (5, 17243933), (7, 12317095), (17, 5071745), (35, 2463419), (49, 1759585), (85, 1014349), (119, 724535), (127, 678895), (163, 528955), (245, 351917), (595, 144907), (635, 135779), (815, 105791), (833, 103505), (889, 96985), (1141, 75565), (2159, 39935), (2771, 31115), (4165, 20701), (4445, 19397), (5705, 15113), (6223, 13855), (7987, 10795)]