98742645

素因数分解:

$3^4\times 5^1\times {\mathrm{243809}}^1$

素因数の和:243826

約数の個数: 20

約数和(自身を含む): 177006060

約数和(自身を除く): 78263415

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 243809, 731427, 1219045, 2194281, 3657135, 6582843, 10971405, 19748529, 32914215, 98742645]

約数ペア:

[(1, 98742645), (3, 32914215), (5, 19748529), (9, 10971405), (15, 6582843), (27, 3657135), (45, 2194281), (81, 1219045), (135, 731427), (405, 243809)]