38481625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 24417575

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 125, 175, 199, 221, 325, 425, 455, 595, 875, 995, 1105, 1393, 1547, 1625, 2125, 2275, 2587, 2975, 3383, 4975, 5525, 6965, 7735, 11375, 12935, 14875, 16915, 18109, 23681, 24875, 27625, 34825, 38675, 43979, 64675, 84575, 90545, 118405, 174125, 193375, 219895, 307853, 323375, 422875, 452725, 592025, 1099475, 1539265, 2263625, 2960125, 5497375, 7696325, 38481625]

約数ペア:

[(1, 38481625), (5, 7696325), (7, 5497375), (13, 2960125), (17, 2263625), (25, 1539265), (35, 1099475), (65, 592025), (85, 452725), (91, 422875), (119, 323375), (125, 307853), (175, 219895), (199, 193375), (221, 174125), (325, 118405), (425, 90545), (455, 84575), (595, 64675), (875, 43979), (995, 38675), (1105, 34825), (1393, 27625), (1547, 24875), (1625, 23681), (2125, 18109), (2275, 16915), (2587, 14875), (2975, 12935), (3383, 11375), (4975, 7735), (5525, 6965)]