205300075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7919}}^1$

素因数の和:8007

約数の個数: 24

約数和(自身を含む): 274000320

約数和(自身を除く): 68700245

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 5185, 7919, 25925, 39595, 134623, 197975, 483059, 673115, 2415295, 3365575, 8212003, 12076475, 41060015, 205300075]

約数ペア:

[(1, 205300075), (5, 41060015), (17, 12076475), (25, 8212003), (61, 3365575), (85, 2415295), (305, 673115), (425, 483059), (1037, 197975), (1525, 134623), (5185, 39595), (7919, 25925)]