201145685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 275089920

約数和(自身を除く): 73944235

約数列:

[1, 5, 13, 19, 65, 95, 247, 271, 601, 1235, 1355, 3005, 3523, 5149, 7813, 11419, 17615, 25745, 39065, 57095, 66937, 148447, 162871, 334685, 742235, 814355, 2117323, 3094549, 10586615, 15472745, 40229137, 201145685]

約数ペア:

[(1, 201145685), (5, 40229137), (13, 15472745), (19, 10586615), (65, 3094549), (95, 2117323), (247, 814355), (271, 742235), (601, 334685), (1235, 162871), (1355, 148447), (3005, 66937), (3523, 57095), (5149, 39065), (7813, 25745), (11419, 17615)]