428935325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1129}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 659124480

約数和(自身を除く): 230189155

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 167, 175, 325, 455, 835, 1129, 1169, 2171, 2275, 4175, 5645, 5845, 7903, 10855, 14677, 15197, 28225, 29225, 39515, 54275, 73385, 75985, 102739, 188543, 197575, 366925, 379925, 513695, 942715, 1319801, 2451059, 2568475, 4713575, 6599005, 12255295, 17157413, 32995025, 61276475, 85787065, 428935325]

約数ペア:

[(1, 428935325), (5, 85787065), (7, 61276475), (13, 32995025), (25, 17157413), (35, 12255295), (65, 6599005), (91, 4713575), (167, 2568475), (175, 2451059), (325, 1319801), (455, 942715), (835, 513695), (1129, 379925), (1169, 366925), (2171, 197575), (2275, 188543), (4175, 102739), (5645, 75985), (5845, 73385), (7903, 54275), (10855, 39515), (14677, 29225), (15197, 28225)]