25339125

素因数分解:

$3^1\times 5^3\times 7^3\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 24081675

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 197, 245, 343, 375, 525, 591, 735, 875, 985, 1029, 1225, 1379, 1715, 2625, 2955, 3675, 4137, 4925, 5145, 6125, 6895, 8575, 9653, 14775, 18375, 20685, 24625, 25725, 28959, 34475, 42875, 48265, 67571, 73875, 103425, 128625, 144795, 172375, 202713, 241325, 337855, 517125, 723975, 1013565, 1206625, 1689275, 3619875, 5067825, 8446375, 25339125]

約数ペア:

[(1, 25339125), (3, 8446375), (5, 5067825), (7, 3619875), (15, 1689275), (21, 1206625), (25, 1013565), (35, 723975), (49, 517125), (75, 337855), (105, 241325), (125, 202713), (147, 172375), (175, 144795), (197, 128625), (245, 103425), (343, 73875), (375, 67571), (525, 48265), (591, 42875), (735, 34475), (875, 28959), (985, 25725), (1029, 24625), (1225, 20685), (1379, 18375), (1715, 14775), (2625, 9653), (2955, 8575), (3675, 6895), (4137, 6125), (4925, 5145)]