79026405

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{307}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 127829856

約数和(自身を除く): 48803451

約数列:

[1, 3, 5, 15, 131, 307, 393, 655, 921, 1535, 1965, 4605, 17161, 40217, 51483, 85805, 120651, 201085, 257415, 603255, 5268427, 15805281, 26342135, 79026405]

約数ペア:

[(1, 79026405), (3, 26342135), (5, 15805281), (15, 5268427), (131, 603255), (307, 257415), (393, 201085), (655, 120651), (921, 85805), (1535, 51483), (1965, 40217), (4605, 17161)]