5171895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 9884160

約数和(自身を除く): 4712265

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 263, 285, 345, 437, 789, 855, 1035, 1311, 1315, 2185, 2367, 3933, 3945, 4997, 6049, 6555, 11835, 14991, 18147, 19665, 24985, 30245, 44973, 54441, 74955, 90735, 114931, 224865, 272205, 344793, 574655, 1034379, 1723965, 5171895]

約数ペア:

[(1, 5171895), (3, 1723965), (5, 1034379), (9, 574655), (15, 344793), (19, 272205), (23, 224865), (45, 114931), (57, 90735), (69, 74955), (95, 54441), (115, 44973), (171, 30245), (207, 24985), (263, 19665), (285, 18147), (345, 14991), (437, 11835), (789, 6555), (855, 6049), (1035, 4997), (1311, 3945), (1315, 3933), (2185, 2367)]