16409445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 30750720

約数和(自身を除く): 14341275

約数列:

[1, 3, 5, 13, 15, 19, 39, 43, 57, 65, 95, 103, 129, 195, 215, 247, 285, 309, 515, 559, 645, 741, 817, 1235, 1339, 1545, 1677, 1957, 2451, 2795, 3705, 4017, 4085, 4429, 5871, 6695, 8385, 9785, 10621, 12255, 13287, 20085, 22145, 25441, 29355, 31863, 53105, 57577, 66435, 76323, 84151, 127205, 159315, 172731, 252453, 287885, 381615, 420755, 863655, 1093963, 1262265, 3281889, 5469815, 16409445]

約数ペア:

[(1, 16409445), (3, 5469815), (5, 3281889), (13, 1262265), (15, 1093963), (19, 863655), (39, 420755), (43, 381615), (57, 287885), (65, 252453), (95, 172731), (103, 159315), (129, 127205), (195, 84151), (215, 76323), (247, 66435), (285, 57577), (309, 53105), (515, 31863), (559, 29355), (645, 25441), (741, 22145), (817, 20085), (1235, 13287), (1339, 12255), (1545, 10621), (1677, 9785), (1957, 8385), (2451, 6695), (2795, 5871), (3705, 4429), (4017, 4085)]