1265193215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1769501}}^1$

素因数の和:1769530

約数の個数: 16

約数和(自身を含む): 1783658016

約数和(自身を除く): 518464801

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1769501, 8847505, 19464511, 23003513, 97322555, 115017565, 253038643, 1265193215]

約数ペア:

[(1, 1265193215), (5, 253038643), (11, 115017565), (13, 97322555), (55, 23003513), (65, 19464511), (143, 8847505), (715, 1769501)]