38869065

素因数分解:

$3^5\times 5^1\times {\mathrm{31991}}^1$

素因数の和:32011

約数の個数: 24

約数和(自身を含む): 69870528

約数和(自身を除く): 31001463

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 31991, 95973, 159955, 287919, 479865, 863757, 1439595, 2591271, 4318785, 7773813, 12956355, 38869065]

約数ペア:

[(1, 38869065), (3, 12956355), (5, 7773813), (9, 4318785), (15, 2591271), (27, 1439595), (45, 863757), (81, 479865), (135, 287919), (243, 159955), (405, 95973), (1215, 31991)]