99375625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 134956800

約数和(自身を除く): 35581175

約数列:

[1, 5, 17, 25, 47, 85, 125, 199, 235, 425, 625, 799, 995, 1175, 2125, 3383, 3995, 4975, 5875, 9353, 10625, 16915, 19975, 24875, 29375, 46765, 84575, 99875, 124375, 159001, 233825, 422875, 499375, 795005, 1169125, 2114375, 3975025, 5845625, 19875125, 99375625]

約数ペア:

[(1, 99375625), (5, 19875125), (17, 5845625), (25, 3975025), (47, 2114375), (85, 1169125), (125, 795005), (199, 499375), (235, 422875), (425, 233825), (625, 159001), (799, 124375), (995, 99875), (1175, 84575), (2125, 46765), (3383, 29375), (3995, 24875), (4975, 19975), (5875, 16915), (9353, 10625)]