76974015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 128894976

約数和(自身を除く): 51920961

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 705, 1927, 2663, 5781, 7989, 9635, 13315, 28905, 39945, 109183, 125161, 327549, 375483, 545915, 625805, 1637745, 1877415, 5131601, 15394803, 25658005, 76974015]

約数ペア:

[(1, 76974015), (3, 25658005), (5, 15394803), (15, 5131601), (41, 1877415), (47, 1637745), (123, 625805), (141, 545915), (205, 375483), (235, 327549), (615, 125161), (705, 109183), (1927, 39945), (2663, 28905), (5781, 13315), (7989, 9635)]