63978195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99191}}^1$

素因数の和:99242

約数の個数: 16

約数和(自身を含む): 104746752

約数和(自身を除く): 40768557

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 99191, 297573, 495955, 1487865, 4265213, 12795639, 21326065, 63978195]

約数ペア:

[(1, 63978195), (3, 21326065), (5, 12795639), (15, 4265213), (43, 1487865), (129, 495955), (215, 297573), (645, 99191)]