947287515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{2851}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 1606611456

約数和(自身を除く): 659323941

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1303, 2851, 3909, 6515, 8553, 14255, 19545, 22151, 42765, 48467, 66453, 110755, 145401, 242335, 332265, 727005, 3714853, 11144559, 18574265, 55722795, 63152501, 189457503, 315762505, 947287515]

約数ペア:

[(1, 947287515), (3, 315762505), (5, 189457503), (15, 63152501), (17, 55722795), (51, 18574265), (85, 11144559), (255, 3714853), (1303, 727005), (2851, 332265), (3909, 242335), (6515, 145401), (8553, 110755), (14255, 66453), (19545, 48467), (22151, 42765)]