380019195

素因数分解:

$3^5\times 5^1\times {\mathrm{312773}}^1$

素因数の和:312793

約数の個数: 24

約数和(自身を含む): 683098416

約数和(自身を除く): 303079221

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 312773, 938319, 1563865, 2814957, 4691595, 8444871, 14074785, 25334613, 42224355, 76003839, 126673065, 380019195]

約数ペア:

[(1, 380019195), (3, 126673065), (5, 76003839), (9, 42224355), (15, 25334613), (27, 14074785), (45, 8444871), (81, 4691595), (135, 2814957), (243, 1563865), (405, 938319), (1215, 312773)]