531635985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1427}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 978397056

約数和(自身を除く): 446761071

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 487, 765, 1427, 1461, 2435, 4281, 4383, 7135, 7305, 8279, 12843, 21405, 21915, 24259, 24837, 41395, 64215, 72777, 74511, 121295, 124185, 218331, 363885, 372555, 694949, 1091655, 2084847, 3474745, 6254541, 10424235, 11814133, 31272705, 35442399, 59070665, 106327197, 177211995, 531635985]

約数ペア:

[(1, 531635985), (3, 177211995), (5, 106327197), (9, 59070665), (15, 35442399), (17, 31272705), (45, 11814133), (51, 10424235), (85, 6254541), (153, 3474745), (255, 2084847), (487, 1091655), (765, 694949), (1427, 372555), (1461, 363885), (2435, 218331), (4281, 124185), (4383, 121295), (7135, 74511), (7305, 72777), (8279, 64215), (12843, 41395), (21405, 24837), (21915, 24259)]