71618415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 125425152

約数和(自身を除く): 53806737

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 421, 1031, 1263, 2105, 3093, 4631, 5155, 6315, 11341, 13893, 15465, 23155, 34023, 56705, 69465, 170115, 434051, 1302153, 2170255, 4774561, 6510765, 14323683, 23872805, 71618415]

約数ペア:

[(1, 71618415), (3, 23872805), (5, 14323683), (11, 6510765), (15, 4774561), (33, 2170255), (55, 1302153), (165, 434051), (421, 170115), (1031, 69465), (1263, 56705), (2105, 34023), (3093, 23155), (4631, 15465), (5155, 13893), (6315, 11341)]