22875225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 40176000

約数和(自身を除く): 17300775

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 89, 115, 149, 267, 345, 445, 447, 575, 745, 1335, 1725, 2047, 2225, 2235, 3427, 3725, 6141, 6675, 10235, 10281, 11175, 13261, 17135, 30705, 39783, 51175, 51405, 66305, 85675, 153525, 198915, 257025, 305003, 331525, 915009, 994575, 1525015, 4575045, 7625075, 22875225]

約数ペア:

[(1, 22875225), (3, 7625075), (5, 4575045), (15, 1525015), (23, 994575), (25, 915009), (69, 331525), (75, 305003), (89, 257025), (115, 198915), (149, 153525), (267, 85675), (345, 66305), (445, 51405), (447, 51175), (575, 39783), (745, 30705), (1335, 17135), (1725, 13261), (2047, 11175), (2225, 10281), (2235, 10235), (3427, 6675), (3725, 6141)]