1216285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 1843200

約数和(自身を除く): 626915

約数列:

[1, 5, 7, 19, 31, 35, 59, 95, 133, 155, 217, 295, 413, 589, 665, 1085, 1121, 1829, 2065, 2945, 4123, 5605, 7847, 9145, 12803, 20615, 34751, 39235, 64015, 173755, 243257, 1216285]

約数ペア:

[(1, 1216285), (5, 243257), (7, 173755), (19, 64015), (31, 39235), (35, 34751), (59, 20615), (95, 12803), (133, 9145), (155, 7847), (217, 5605), (295, 4123), (413, 2945), (589, 2065), (665, 1829), (1085, 1121)]