1275225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{347}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 2459664

約数和(自身を除く): 1184439

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 347, 525, 735, 1041, 1225, 1735, 2429, 3675, 5205, 7287, 8675, 12145, 17003, 26025, 36435, 51009, 60725, 85015, 182175, 255045, 425075, 1275225]

約数ペア:

[(1, 1275225), (3, 425075), (5, 255045), (7, 182175), (15, 85015), (21, 60725), (25, 51009), (35, 36435), (49, 26025), (75, 17003), (105, 12145), (147, 8675), (175, 7287), (245, 5205), (347, 3675), (525, 2429), (735, 1735), (1041, 1225)]