201694375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 273962304

約数和(自身を除く): 72267929

約数列:

[1, 5, 17, 25, 41, 85, 125, 205, 425, 463, 625, 697, 1025, 2125, 2315, 3485, 5125, 7871, 10625, 11575, 17425, 18983, 25625, 39355, 57875, 87125, 94915, 196775, 289375, 322711, 435625, 474575, 983875, 1613555, 2372875, 4919375, 8067775, 11864375, 40338875, 201694375]

約数ペア:

[(1, 201694375), (5, 40338875), (17, 11864375), (25, 8067775), (41, 4919375), (85, 2372875), (125, 1613555), (205, 983875), (425, 474575), (463, 435625), (625, 322711), (697, 289375), (1025, 196775), (2125, 94915), (2315, 87125), (3485, 57875), (5125, 39355), (7871, 25625), (10625, 18983), (11575, 17425)]