71977635

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21911}}^1$

素因数の和:21995

約数の個数: 24

約数和(自身を含む): 126476064

約数和(自身を除く): 54498429

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 21911, 65733, 109555, 197199, 328665, 985995, 1599503, 4798509, 7997515, 14395527, 23992545, 71977635]

約数ペア:

[(1, 71977635), (3, 23992545), (5, 14395527), (9, 7997515), (15, 4798509), (45, 1599503), (73, 985995), (219, 328665), (365, 197199), (657, 109555), (1095, 65733), (3285, 21911)]