89620815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 158146560

約数和(自身を除く): 68525745

約数列:

[1, 3, 5, 15, 19, 43, 57, 71, 95, 103, 129, 213, 215, 285, 309, 355, 515, 645, 817, 1065, 1349, 1545, 1957, 2451, 3053, 4047, 4085, 4429, 5871, 6745, 7313, 9159, 9785, 12255, 13287, 15265, 20235, 21939, 22145, 29355, 36565, 45795, 58007, 66435, 84151, 109695, 138947, 174021, 252453, 290035, 314459, 416841, 420755, 694735, 870105, 943377, 1262265, 1572295, 2084205, 4716885, 5974721, 17924163, 29873605, 89620815]

約数ペア:

[(1, 89620815), (3, 29873605), (5, 17924163), (15, 5974721), (19, 4716885), (43, 2084205), (57, 1572295), (71, 1262265), (95, 943377), (103, 870105), (129, 694735), (213, 420755), (215, 416841), (285, 314459), (309, 290035), (355, 252453), (515, 174021), (645, 138947), (817, 109695), (1065, 84151), (1349, 66435), (1545, 58007), (1957, 45795), (2451, 36565), (3053, 29355), (4047, 22145), (4085, 21939), (4429, 20235), (5871, 15265), (6745, 13287), (7313, 12255), (9159, 9785)]