66172755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 126406656

約数和(自身を除く): 60233901

約数列:

[1, 3, 5, 11, 15, 17, 31, 33, 51, 55, 85, 93, 155, 165, 187, 255, 341, 465, 527, 561, 761, 935, 1023, 1581, 1705, 2283, 2635, 2805, 3805, 5115, 5797, 7905, 8371, 11415, 12937, 17391, 23591, 25113, 28985, 38811, 41855, 64685, 70773, 86955, 117955, 125565, 142307, 194055, 259501, 353865, 401047, 426921, 711535, 778503, 1203141, 1297505, 2005235, 2134605, 3892515, 4411517, 6015705, 13234551, 22057585, 66172755]

約数ペア:

[(1, 66172755), (3, 22057585), (5, 13234551), (11, 6015705), (15, 4411517), (17, 3892515), (31, 2134605), (33, 2005235), (51, 1297505), (55, 1203141), (85, 778503), (93, 711535), (155, 426921), (165, 401047), (187, 353865), (255, 259501), (341, 194055), (465, 142307), (527, 125565), (561, 117955), (761, 86955), (935, 70773), (1023, 64685), (1581, 41855), (1705, 38811), (2283, 28985), (2635, 25113), (2805, 23591), (3805, 17391), (5115, 12937), (5797, 11415), (7905, 8371)]