48978215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68501}}^1$

素因数の和:68530

約数の個数: 16

約数和(自身を含む): 69050016

約数和(自身を除く): 20071801

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 68501, 342505, 753511, 890513, 3767555, 4452565, 9795643, 48978215]

約数ペア:

[(1, 48978215), (5, 9795643), (11, 4452565), (13, 3767555), (55, 890513), (65, 753511), (143, 342505), (715, 68501)]