86753125

素因数分解:

$5^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 121492224

約数和(自身を除く): 34739099

約数列:

[1, 5, 17, 23, 25, 71, 85, 115, 125, 355, 391, 425, 575, 625, 1207, 1633, 1775, 1955, 2125, 2875, 3125, 6035, 8165, 8875, 9775, 10625, 14375, 27761, 30175, 40825, 44375, 48875, 53125, 71875, 138805, 150875, 204125, 221875, 244375, 694025, 754375, 1020625, 1221875, 3470125, 3771875, 5103125, 17350625, 86753125]

約数ペア:

[(1, 86753125), (5, 17350625), (17, 5103125), (23, 3771875), (25, 3470125), (71, 1221875), (85, 1020625), (115, 754375), (125, 694025), (355, 244375), (391, 221875), (425, 204125), (575, 150875), (625, 138805), (1207, 71875), (1633, 53125), (1775, 48875), (1955, 44375), (2125, 40825), (2875, 30175), (3125, 27761), (6035, 14375), (8165, 10625), (8875, 9775)]