2193670245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6469}}^1$

素因数の和:6574

約数の個数: 64

約数和(自身を含む): 3965230080

約数和(自身を除く): 1771559835

約数列:

[1, 3, 5, 13, 15, 37, 39, 47, 65, 111, 141, 185, 195, 235, 481, 555, 611, 705, 1443, 1739, 1833, 2405, 3055, 5217, 6469, 7215, 8695, 9165, 19407, 22607, 26085, 32345, 67821, 84097, 97035, 113035, 239353, 252291, 304043, 339105, 420485, 718059, 912129, 1196765, 1261455, 1520215, 3111589, 3590295, 3952559, 4560645, 9334767, 11249591, 11857677, 15557945, 19762795, 33748773, 46673835, 56247955, 59288385, 146244683, 168743865, 438734049, 731223415, 2193670245]

約数ペア:

[(1, 2193670245), (3, 731223415), (5, 438734049), (13, 168743865), (15, 146244683), (37, 59288385), (39, 56247955), (47, 46673835), (65, 33748773), (111, 19762795), (141, 15557945), (185, 11857677), (195, 11249591), (235, 9334767), (481, 4560645), (555, 3952559), (611, 3590295), (705, 3111589), (1443, 1520215), (1739, 1261455), (1833, 1196765), (2405, 912129), (3055, 718059), (5217, 420485), (6469, 339105), (7215, 304043), (8695, 252291), (9165, 239353), (19407, 113035), (22607, 97035), (26085, 84097), (32345, 67821)]