83868785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1289}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 135976320

約数和(自身を除く): 52107535

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1289, 1859, 5005, 5915, 6445, 9023, 9295, 13013, 14179, 16757, 45115, 65065, 70895, 83785, 99253, 117299, 184327, 217841, 496265, 586495, 921635, 1089205, 1290289, 1524887, 2396251, 6451445, 7624435, 11981255, 16773757, 83868785]

約数ペア:

[(1, 83868785), (5, 16773757), (7, 11981255), (11, 7624435), (13, 6451445), (35, 2396251), (55, 1524887), (65, 1290289), (77, 1089205), (91, 921635), (143, 586495), (169, 496265), (385, 217841), (455, 184327), (715, 117299), (845, 99253), (1001, 83785), (1183, 70895), (1289, 65065), (1859, 45115), (5005, 16757), (5915, 14179), (6445, 13013), (9023, 9295)]