74992225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 117135360

約数和(自身を除く): 42143135

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 163, 175, 239, 275, 385, 815, 1141, 1195, 1673, 1793, 1925, 2629, 4075, 5705, 5975, 8365, 8965, 12551, 13145, 18403, 28525, 38957, 41825, 44825, 62755, 65725, 92015, 194785, 272699, 313775, 428527, 460075, 973925, 1363495, 2142635, 2999689, 6817475, 10713175, 14998445, 74992225]

約数ペア:

[(1, 74992225), (5, 14998445), (7, 10713175), (11, 6817475), (25, 2999689), (35, 2142635), (55, 1363495), (77, 973925), (163, 460075), (175, 428527), (239, 313775), (275, 272699), (385, 194785), (815, 92015), (1141, 65725), (1195, 62755), (1673, 44825), (1793, 41825), (1925, 38957), (2629, 28525), (4075, 18403), (5705, 13145), (5975, 12551), (8365, 8965)]