42891885

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6397}}^1$

素因数の和:6557

約数の個数: 24

約数和(自身を含む): 74856600

約数和(自身を除く): 31964715

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6397, 6705, 19191, 31985, 57573, 95955, 287865, 953153, 2859459, 4765765, 8578377, 14297295, 42891885]

約数ペア:

[(1, 42891885), (3, 14297295), (5, 8578377), (9, 4765765), (15, 2859459), (45, 953153), (149, 287865), (447, 95955), (745, 57573), (1341, 31985), (2235, 19191), (6397, 6705)]