129250405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{4357}}^1$

素因数の和:4728

約数の個数: 16

約数和(自身を含む): 164732400

約数和(自身を除く): 35481995

約数列:

[1, 5, 17, 85, 349, 1745, 4357, 5933, 21785, 29665, 74069, 370345, 1520593, 7602965, 25850081, 129250405]

約数ペア:

[(1, 129250405), (5, 25850081), (17, 7602965), (85, 1520593), (349, 370345), (1745, 74069), (4357, 29665), (5933, 21785)]