204924375

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2186

約数の個数: 60

約数和(自身を含む): 391824576

約数和(自身を除く): 186900201

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 625, 765, 1125, 1275, 1875, 2125, 2143, 3825, 5625, 6375, 6429, 10625, 10715, 19125, 19287, 31875, 32145, 36431, 53575, 95625, 96435, 109293, 160725, 182155, 267875, 327879, 482175, 546465, 803625, 910775, 1339375, 1639395, 2410875, 2732325, 4018125, 4553875, 8196975, 12054375, 13661625, 22769375, 40984875, 68308125, 204924375]

約数ペア:

[(1, 204924375), (3, 68308125), (5, 40984875), (9, 22769375), (15, 13661625), (17, 12054375), (25, 8196975), (45, 4553875), (51, 4018125), (75, 2732325), (85, 2410875), (125, 1639395), (153, 1339375), (225, 910775), (255, 803625), (375, 546465), (425, 482175), (625, 327879), (765, 267875), (1125, 182155), (1275, 160725), (1875, 109293), (2125, 96435), (2143, 95625), (3825, 53575), (5625, 36431), (6375, 32145), (6429, 31875), (10625, 19287), (10715, 19125)]