66155715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 118609920

約数和(自身を除く): 52454205

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 179, 191, 215, 387, 537, 573, 645, 895, 955, 1611, 1719, 1935, 2685, 2865, 7697, 8055, 8213, 8595, 23091, 24639, 34189, 38485, 41065, 69273, 73917, 102567, 115455, 123195, 170945, 307701, 346365, 369585, 512835, 1470127, 1538505, 4410381, 7350635, 13231143, 22051905, 66155715]

約数ペア:

[(1, 66155715), (3, 22051905), (5, 13231143), (9, 7350635), (15, 4410381), (43, 1538505), (45, 1470127), (129, 512835), (179, 369585), (191, 346365), (215, 307701), (387, 170945), (537, 123195), (573, 115455), (645, 102567), (895, 73917), (955, 69273), (1611, 41065), (1719, 38485), (1935, 34189), (2685, 24639), (2865, 23091), (7697, 8595), (8055, 8213)]