65728215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 138018816

約数和(自身を除く): 72290601

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 53, 63, 93, 105, 127, 155, 159, 217, 265, 279, 315, 371, 381, 465, 477, 635, 651, 795, 889, 1085, 1113, 1143, 1395, 1643, 1855, 1905, 1953, 2385, 2667, 3255, 3339, 3937, 4445, 4929, 5565, 5715, 6731, 8001, 8215, 9765, 11501, 11811, 13335, 14787, 16695, 19685, 20193, 24645, 27559, 33655, 34503, 35433, 40005, 47117, 57505, 59055, 60579, 73935, 82677, 100965, 103509, 137795, 141351, 172515, 177165, 208661, 235585, 248031, 302895, 413385, 424053, 517545, 625983, 706755, 1043305, 1240155, 1460627, 1877949, 2120265, 3129915, 4381881, 7303135, 9389745, 13145643, 21909405, 65728215]

約数ペア:

[(1, 65728215), (3, 21909405), (5, 13145643), (7, 9389745), (9, 7303135), (15, 4381881), (21, 3129915), (31, 2120265), (35, 1877949), (45, 1460627), (53, 1240155), (63, 1043305), (93, 706755), (105, 625983), (127, 517545), (155, 424053), (159, 413385), (217, 302895), (265, 248031), (279, 235585), (315, 208661), (371, 177165), (381, 172515), (465, 141351), (477, 137795), (635, 103509), (651, 100965), (795, 82677), (889, 73935), (1085, 60579), (1113, 59055), (1143, 57505), (1395, 47117), (1643, 40005), (1855, 35433), (1905, 34503), (1953, 33655), (2385, 27559), (2667, 24645), (3255, 20193), (3339, 19685), (3937, 16695), (4445, 14787), (4929, 13335), (5565, 11811), (5715, 11501), (6731, 9765), (8001, 8215)]