238839375

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 431861760

約数和(自身を除く): 193022385

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 125, 127, 177, 255, 295, 375, 381, 425, 625, 635, 885, 1003, 1275, 1475, 1875, 1905, 2125, 2159, 3009, 3175, 4425, 5015, 6375, 6477, 7375, 7493, 9525, 10625, 10795, 15045, 15875, 22125, 22479, 25075, 31875, 32385, 36875, 37465, 47625, 53975, 75225, 79375, 110625, 112395, 125375, 127381, 161925, 187325, 238125, 269875, 376125, 382143, 561975, 626875, 636905, 809625, 936625, 1349375, 1880625, 1910715, 2809875, 3184525, 4048125, 4683125, 9553575, 14049375, 15922625, 47767875, 79613125, 238839375]

約数ペア:

[(1, 238839375), (3, 79613125), (5, 47767875), (15, 15922625), (17, 14049375), (25, 9553575), (51, 4683125), (59, 4048125), (75, 3184525), (85, 2809875), (125, 1910715), (127, 1880625), (177, 1349375), (255, 936625), (295, 809625), (375, 636905), (381, 626875), (425, 561975), (625, 382143), (635, 376125), (885, 269875), (1003, 238125), (1275, 187325), (1475, 161925), (1875, 127381), (1905, 125375), (2125, 112395), (2159, 110625), (3009, 79375), (3175, 75225), (4425, 53975), (5015, 47625), (6375, 37465), (6477, 36875), (7375, 32385), (7493, 31875), (9525, 25075), (10625, 22479), (10795, 22125), (15045, 15875)]