8398425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 16820352

約数和(自身を除く): 8421927

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 941, 1275, 1785, 2823, 2975, 4705, 6587, 8925, 14115, 15997, 19761, 23525, 32935, 47991, 70575, 79985, 98805, 111979, 164675, 239955, 335937, 399925, 494025, 559895, 1199775, 1679685, 2799475, 8398425]

約数ペア:

[(1, 8398425), (3, 2799475), (5, 1679685), (7, 1199775), (15, 559895), (17, 494025), (21, 399925), (25, 335937), (35, 239955), (51, 164675), (75, 111979), (85, 98805), (105, 79985), (119, 70575), (175, 47991), (255, 32935), (357, 23525), (425, 19761), (525, 15997), (595, 14115), (941, 8925), (1275, 6587), (1785, 4705), (2823, 2975)]