13290767425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{74219}}^1$

素因数の和:74290

約数の個数: 48

約数和(自身を含む): 19326888000

約数和(自身を除く): 6036120575

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 247, 325, 377, 475, 551, 725, 1235, 1885, 2755, 6175, 7163, 9425, 13775, 35815, 74219, 179075, 371095, 964847, 1410161, 1855475, 2152351, 4824235, 7050805, 10761755, 18332093, 24121175, 27980563, 35254025, 40894669, 53808775, 91660465, 139902815, 204473345, 458302325, 531630697, 699514075, 1022366725, 2658153485, 13290767425]

約数ペア:

[(1, 13290767425), (5, 2658153485), (13, 1022366725), (19, 699514075), (25, 531630697), (29, 458302325), (65, 204473345), (95, 139902815), (145, 91660465), (247, 53808775), (325, 40894669), (377, 35254025), (475, 27980563), (551, 24121175), (725, 18332093), (1235, 10761755), (1885, 7050805), (2755, 4824235), (6175, 2152351), (7163, 1855475), (9425, 1410161), (13775, 964847), (35815, 371095), (74219, 179075)]