157528215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2383}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 296779392

約数和(自身を除く): 139251177

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 113, 117, 195, 339, 565, 585, 1017, 1469, 1695, 2383, 4407, 5085, 7149, 7345, 11915, 13221, 21447, 22035, 30979, 35745, 66105, 92937, 107235, 154895, 269279, 278811, 464685, 807837, 1346395, 1394055, 2423511, 3500627, 4039185, 10501881, 12117555, 17503135, 31505643, 52509405, 157528215]

約数ペア:

[(1, 157528215), (3, 52509405), (5, 31505643), (9, 17503135), (13, 12117555), (15, 10501881), (39, 4039185), (45, 3500627), (65, 2423511), (113, 1394055), (117, 1346395), (195, 807837), (339, 464685), (565, 278811), (585, 269279), (1017, 154895), (1469, 107235), (1695, 92937), (2383, 66105), (4407, 35745), (5085, 30979), (7149, 22035), (7345, 21447), (11915, 13221)]