38518755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 70709760

約数和(自身を除く): 32191005

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 61, 89, 129, 165, 183, 215, 267, 305, 445, 473, 645, 671, 915, 979, 1335, 1419, 2013, 2365, 2623, 2937, 3355, 3827, 4895, 5429, 7095, 7869, 10065, 11481, 13115, 14685, 16287, 19135, 27145, 28853, 39345, 42097, 57405, 59719, 81435, 86559, 126291, 144265, 179157, 210485, 233447, 298595, 432795, 631455, 700341, 895785, 1167235, 2567917, 3501705, 7703751, 12839585, 38518755]

約数ペア:

[(1, 38518755), (3, 12839585), (5, 7703751), (11, 3501705), (15, 2567917), (33, 1167235), (43, 895785), (55, 700341), (61, 631455), (89, 432795), (129, 298595), (165, 233447), (183, 210485), (215, 179157), (267, 144265), (305, 126291), (445, 86559), (473, 81435), (645, 59719), (671, 57405), (915, 42097), (979, 39345), (1335, 28853), (1419, 27145), (2013, 19135), (2365, 16287), (2623, 14685), (2937, 13115), (3355, 11481), (3827, 10065), (4895, 7869), (5429, 7095)]