7055555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 9979200

約数和(自身を除く): 2923645

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 197, 247, 377, 551, 985, 1235, 1885, 2561, 2755, 3743, 5713, 7163, 12805, 18715, 28565, 35815, 48659, 74269, 108547, 243295, 371345, 542735, 1411111, 7055555]

約数ペア:

[(1, 7055555), (5, 1411111), (13, 542735), (19, 371345), (29, 243295), (65, 108547), (95, 74269), (145, 48659), (197, 35815), (247, 28565), (377, 18715), (551, 12805), (985, 7163), (1235, 5713), (1885, 3743), (2561, 2755)]