8685787825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 13186656000

約数和(自身を除く): 4500868175

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 199, 275, 319, 325, 377, 421, 715, 725, 995, 1595, 1885, 2105, 2189, 2587, 3575, 4147, 4631, 4975, 5473, 5771, 7975, 9425, 10525, 10945, 12209, 12935, 20735, 23155, 27365, 28457, 28855, 54725, 60203, 61045, 63481, 64675, 75023, 83779, 103675, 115775, 134299, 136825, 142285, 144275, 158717, 301015, 305225, 317405, 375115, 418895, 671495, 711425, 793585, 825253, 921569, 1089127, 1505075, 1587025, 1745887, 1875575, 2094475, 2429591, 3357475, 3967925, 4126265, 4607845, 5445635, 8729435, 11980397, 12147955, 20631325, 23039225, 26725501, 27228175, 31584683, 43647175, 59901985, 60739775, 133627505, 157923415, 299509925, 347431513, 668137525, 789617075, 1737157565, 8685787825]

約数ペア:

[(1, 8685787825), (5, 1737157565), (11, 789617075), (13, 668137525), (25, 347431513), (29, 299509925), (55, 157923415), (65, 133627505), (143, 60739775), (145, 59901985), (199, 43647175), (275, 31584683), (319, 27228175), (325, 26725501), (377, 23039225), (421, 20631325), (715, 12147955), (725, 11980397), (995, 8729435), (1595, 5445635), (1885, 4607845), (2105, 4126265), (2189, 3967925), (2587, 3357475), (3575, 2429591), (4147, 2094475), (4631, 1875575), (4975, 1745887), (5473, 1587025), (5771, 1505075), (7975, 1089127), (9425, 921569), (10525, 825253), (10945, 793585), (12209, 711425), (12935, 671495), (20735, 418895), (23155, 375115), (27365, 317405), (28457, 305225), (28855, 301015), (54725, 158717), (60203, 144275), (61045, 142285), (63481, 136825), (64675, 134299), (75023, 115775), (83779, 103675)]