74668815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 140780640

約数和(自身を除く): 66111825

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 545, 585, 981, 1171, 1417, 1635, 3513, 4251, 4905, 5855, 7085, 10539, 12753, 15223, 17565, 21255, 45669, 52695, 63765, 76115, 127639, 137007, 228345, 382917, 638195, 685035, 1148751, 1659307, 1914585, 4977921, 5743755, 8296535, 14933763, 24889605, 74668815]

約数ペア:

[(1, 74668815), (3, 24889605), (5, 14933763), (9, 8296535), (13, 5743755), (15, 4977921), (39, 1914585), (45, 1659307), (65, 1148751), (109, 685035), (117, 638195), (195, 382917), (327, 228345), (545, 137007), (585, 127639), (981, 76115), (1171, 63765), (1417, 52695), (1635, 45669), (3513, 21255), (4251, 17565), (4905, 15223), (5855, 12753), (7085, 10539)]