64405935

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 129991680

約数和(自身を除く): 65585745

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 79, 81, 99, 135, 165, 183, 237, 243, 297, 305, 395, 405, 495, 549, 671, 711, 869, 891, 915, 1185, 1215, 1485, 1647, 2013, 2133, 2607, 2673, 2745, 3355, 3555, 4345, 4455, 4819, 4941, 6039, 6399, 7821, 8235, 10065, 10665, 13035, 13365, 14457, 14823, 18117, 19197, 23463, 24095, 24705, 30195, 31995, 39105, 43371, 53009, 54351, 70389, 72285, 74115, 90585, 95985, 117315, 130113, 159027, 163053, 211167, 216855, 265045, 271755, 351945, 390339, 477081, 650565, 795135, 815265, 1055835, 1171017, 1431243, 1951695, 2385405, 4293729, 5855085, 7156215, 12881187, 21468645, 64405935]

約数ペア:

[(1, 64405935), (3, 21468645), (5, 12881187), (9, 7156215), (11, 5855085), (15, 4293729), (27, 2385405), (33, 1951695), (45, 1431243), (55, 1171017), (61, 1055835), (79, 815265), (81, 795135), (99, 650565), (135, 477081), (165, 390339), (183, 351945), (237, 271755), (243, 265045), (297, 216855), (305, 211167), (395, 163053), (405, 159027), (495, 130113), (549, 117315), (671, 95985), (711, 90585), (869, 74115), (891, 72285), (915, 70389), (1185, 54351), (1215, 53009), (1485, 43371), (1647, 39105), (2013, 31995), (2133, 30195), (2607, 24705), (2673, 24095), (2745, 23463), (3355, 19197), (3555, 18117), (4345, 14823), (4455, 14457), (4819, 13365), (4941, 13035), (6039, 10665), (6399, 10065), (7821, 8235)]