1222495415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 1580399424

約数和(自身を除く): 357904009

約数列:

[1, 5, 17, 85, 101, 157, 505, 785, 907, 1717, 2669, 4535, 8585, 13345, 15419, 15857, 77095, 79285, 91607, 142399, 269569, 458035, 711995, 1347845, 1557319, 2420783, 7786595, 12103915, 14382299, 71911495, 244499083, 1222495415]

約数ペア:

[(1, 1222495415), (5, 244499083), (17, 71911495), (85, 14382299), (101, 12103915), (157, 7786595), (505, 2420783), (785, 1557319), (907, 1347845), (1717, 711995), (2669, 458035), (4535, 269569), (8585, 142399), (13345, 91607), (15419, 79285), (15857, 77095)]