201801425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 301147392

約数和(自身を除く): 99345967

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 181, 277, 575, 805, 905, 1267, 1385, 1939, 4025, 4163, 4525, 6335, 6371, 6925, 9695, 20815, 29141, 31675, 31855, 44597, 48475, 50137, 104075, 145705, 159275, 222985, 250685, 350959, 728525, 1114925, 1153151, 1253425, 1754795, 5765755, 8072057, 8773975, 28828775, 40360285, 201801425]

約数ペア:

[(1, 201801425), (5, 40360285), (7, 28828775), (23, 8773975), (25, 8072057), (35, 5765755), (115, 1754795), (161, 1253425), (175, 1153151), (181, 1114925), (277, 728525), (575, 350959), (805, 250685), (905, 222985), (1267, 159275), (1385, 145705), (1939, 104075), (4025, 50137), (4163, 48475), (4525, 44597), (6335, 31855), (6371, 31675), (6925, 29141), (9695, 20815)]