98759375

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 154396368

約数和(自身を除く): 55636993

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 125, 143, 169, 187, 221, 275, 325, 425, 625, 715, 845, 935, 1105, 1375, 1625, 1859, 2125, 2431, 2873, 3125, 3575, 4225, 4675, 5525, 6875, 8125, 9295, 10625, 12155, 14365, 17875, 21125, 23375, 27625, 31603, 34375, 40625, 46475, 53125, 60775, 71825, 89375, 105625, 116875, 138125, 158015, 232375, 303875, 359125, 446875, 528125, 584375, 690625, 790075, 1161875, 1519375, 1795625, 3950375, 5809375, 7596875, 8978125, 19751875, 98759375]

約数ペア:

[(1, 98759375), (5, 19751875), (11, 8978125), (13, 7596875), (17, 5809375), (25, 3950375), (55, 1795625), (65, 1519375), (85, 1161875), (125, 790075), (143, 690625), (169, 584375), (187, 528125), (221, 446875), (275, 359125), (325, 303875), (425, 232375), (625, 158015), (715, 138125), (845, 116875), (935, 105625), (1105, 89375), (1375, 71825), (1625, 60775), (1859, 53125), (2125, 46475), (2431, 40625), (2873, 34375), (3125, 31603), (3575, 27625), (4225, 23375), (4675, 21125), (5525, 17875), (6875, 14365), (8125, 12155), (9295, 10625)]