2675295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 5760000

約数和(自身を除く): 3084705

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 149, 171, 189, 285, 315, 399, 447, 513, 665, 745, 855, 945, 1043, 1197, 1341, 1995, 2235, 2565, 2831, 3129, 3591, 4023, 5215, 5985, 6705, 8493, 9387, 14155, 15645, 17955, 19817, 20115, 25479, 28161, 42465, 46935, 59451, 76437, 99085, 127395, 140805, 178353, 297255, 382185, 535059, 891765, 2675295]

約数ペア:

[(1, 2675295), (3, 891765), (5, 535059), (7, 382185), (9, 297255), (15, 178353), (19, 140805), (21, 127395), (27, 99085), (35, 76437), (45, 59451), (57, 46935), (63, 42465), (95, 28161), (105, 25479), (133, 20115), (135, 19817), (149, 17955), (171, 15645), (189, 14155), (285, 9387), (315, 8493), (399, 6705), (447, 5985), (513, 5215), (665, 4023), (745, 3591), (855, 3129), (945, 2831), (1043, 2565), (1197, 2235), (1341, 1995)]