74448015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1613}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 126899136

約数和(自身を除く): 52451121

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 1613, 2715, 3077, 4839, 8065, 9231, 15385, 24195, 27421, 46155, 82263, 137105, 291953, 411315, 875859, 1459765, 4379295, 4963201, 14889603, 24816005, 74448015]

約数ペア:

[(1, 74448015), (3, 24816005), (5, 14889603), (15, 4963201), (17, 4379295), (51, 1459765), (85, 875859), (181, 411315), (255, 291953), (543, 137105), (905, 82263), (1613, 46155), (2715, 27421), (3077, 24195), (4839, 15385), (8065, 9231)]