64980135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 123596928

約数和(自身を除く): 58616793

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 251, 495, 523, 753, 1255, 1569, 2259, 2615, 2761, 3765, 4707, 5753, 7845, 8283, 11295, 13805, 17259, 23535, 24849, 28765, 41415, 51777, 86295, 124245, 131273, 258885, 393819, 656365, 1181457, 1444003, 1969095, 4332009, 5907285, 7220015, 12996027, 21660045, 64980135]

約数ペア:

[(1, 64980135), (3, 21660045), (5, 12996027), (9, 7220015), (11, 5907285), (15, 4332009), (33, 1969095), (45, 1444003), (55, 1181457), (99, 656365), (165, 393819), (251, 258885), (495, 131273), (523, 124245), (753, 86295), (1255, 51777), (1569, 41415), (2259, 28765), (2615, 24849), (2761, 23535), (3765, 17259), (4707, 13805), (5753, 11295), (7845, 8283)]