245472015

素因数分解:

$3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{20533}}^1$

素因数の和:21338

約数の個数: 16

約数和(自身を含む): 393267168

約数和(自身を除く): 147795153

約数列:

[1, 3, 5, 15, 797, 2391, 3985, 11955, 20533, 61599, 102665, 307995, 16364801, 49094403, 81824005, 245472015]

約数ペア:

[(1, 245472015), (3, 81824005), (5, 49094403), (15, 16364801), (797, 307995), (2391, 102665), (3985, 61599), (11955, 20533)]