38140065

素因数分解:

$3^5\times 5^1\times {\mathrm{31391}}^1$

素因数の和:31411

約数の個数: 24

約数和(自身を含む): 68560128

約数和(自身を除く): 30420063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 31391, 94173, 156955, 282519, 470865, 847557, 1412595, 2542671, 4237785, 7628013, 12713355, 38140065]

約数ペア:

[(1, 38140065), (3, 12713355), (5, 7628013), (9, 4237785), (15, 2542671), (27, 1412595), (45, 847557), (81, 470865), (135, 282519), (243, 156955), (405, 94173), (1215, 31391)]