200971875

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 385850304

約数和(自身を除く): 184878429

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 97, 125, 195, 221, 255, 291, 325, 375, 425, 485, 625, 663, 975, 1105, 1261, 1275, 1455, 1625, 1649, 1875, 2125, 2425, 3125, 3315, 3783, 4875, 4947, 5525, 6305, 6375, 7275, 8125, 8245, 9375, 10625, 12125, 16575, 18915, 21437, 24375, 24735, 27625, 31525, 31875, 36375, 40625, 41225, 53125, 60625, 64311, 82875, 94575, 107185, 121875, 123675, 138125, 157625, 159375, 181875, 206125, 303125, 321555, 414375, 472875, 535925, 618375, 690625, 788125, 909375, 1030625, 1607775, 2071875, 2364375, 2679625, 3091875, 3940625, 5153125, 8038875, 11821875, 13398125, 15459375, 40194375, 66990625, 200971875]

約数ペア:

[(1, 200971875), (3, 66990625), (5, 40194375), (13, 15459375), (15, 13398125), (17, 11821875), (25, 8038875), (39, 5153125), (51, 3940625), (65, 3091875), (75, 2679625), (85, 2364375), (97, 2071875), (125, 1607775), (195, 1030625), (221, 909375), (255, 788125), (291, 690625), (325, 618375), (375, 535925), (425, 472875), (485, 414375), (625, 321555), (663, 303125), (975, 206125), (1105, 181875), (1261, 159375), (1275, 157625), (1455, 138125), (1625, 123675), (1649, 121875), (1875, 107185), (2125, 94575), (2425, 82875), (3125, 64311), (3315, 60625), (3783, 53125), (4875, 41225), (4947, 40625), (5525, 36375), (6305, 31875), (6375, 31525), (7275, 27625), (8125, 24735), (8245, 24375), (9375, 21437), (10625, 18915), (12125, 16575)]