201885375

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 355829760

約数和(自身を除く): 153944385

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 89, 115, 125, 263, 267, 345, 375, 445, 575, 789, 1315, 1335, 1725, 2047, 2225, 2875, 3945, 6049, 6141, 6575, 6675, 8625, 10235, 11125, 18147, 19725, 23407, 30245, 30705, 32875, 33375, 51175, 70221, 90735, 98625, 117035, 151225, 153525, 255875, 351105, 453675, 538361, 585175, 756125, 767625, 1615083, 1755525, 2268375, 2691805, 2925875, 8075415, 8777625, 13459025, 40377075, 67295125, 201885375]

約数ペア:

[(1, 201885375), (3, 67295125), (5, 40377075), (15, 13459025), (23, 8777625), (25, 8075415), (69, 2925875), (75, 2691805), (89, 2268375), (115, 1755525), (125, 1615083), (263, 767625), (267, 756125), (345, 585175), (375, 538361), (445, 453675), (575, 351105), (789, 255875), (1315, 153525), (1335, 151225), (1725, 117035), (2047, 98625), (2225, 90735), (2875, 70221), (3945, 51175), (6049, 33375), (6141, 32875), (6575, 30705), (6675, 30245), (8625, 23407), (10235, 19725), (11125, 18147)]