22401855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 47073312

約数和(自身を除く): 24671457

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 197, 285, 315, 361, 399, 591, 665, 855, 985, 1083, 1197, 1379, 1773, 1805, 1995, 2527, 2955, 3249, 3743, 4137, 5415, 5985, 6895, 7581, 8865, 11229, 12411, 12635, 16245, 18715, 20685, 22743, 26201, 33687, 37905, 56145, 62055, 71117, 78603, 113715, 131005, 168435, 213351, 235809, 355585, 393015, 497819, 640053, 1066755, 1179045, 1493457, 2489095, 3200265, 4480371, 7467285, 22401855]

約数ペア:

[(1, 22401855), (3, 7467285), (5, 4480371), (7, 3200265), (9, 2489095), (15, 1493457), (19, 1179045), (21, 1066755), (35, 640053), (45, 497819), (57, 393015), (63, 355585), (95, 235809), (105, 213351), (133, 168435), (171, 131005), (197, 113715), (285, 78603), (315, 71117), (361, 62055), (399, 56145), (591, 37905), (665, 33687), (855, 26201), (985, 22743), (1083, 20685), (1197, 18715), (1379, 16245), (1773, 12635), (1805, 12411), (1995, 11229), (2527, 8865), (2955, 7581), (3249, 6895), (3743, 5985), (4137, 5415)]