70791808545

素因数分解:

$3^6\times 5^1\times {\mathrm{19421621}}^1$

素因数の和:19421644

約数の個数: 28

約数和(自身を含む): 127366997076

約数和(自身を除く): 56575188531

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 19421621, 58264863, 97108105, 174794589, 291324315, 524383767, 873972945, 1573151301, 2621918835, 4719453903, 7865756505, 14158361709, 23597269515, 70791808545]

約数ペア:

[(1, 70791808545), (3, 23597269515), (5, 14158361709), (9, 7865756505), (15, 4719453903), (27, 2621918835), (45, 1573151301), (81, 873972945), (135, 524383767), (243, 291324315), (405, 174794589), (729, 97108105), (1215, 58264863), (3645, 19421621)]