7621185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 16087680

約数和(自身を除く): 8466495

約数列:

[1, 3, 5, 11, 13, 15, 17, 19, 33, 39, 51, 55, 57, 65, 85, 95, 121, 143, 165, 187, 195, 209, 221, 247, 255, 285, 323, 363, 429, 561, 605, 627, 663, 715, 741, 935, 969, 1045, 1105, 1235, 1573, 1615, 1815, 2057, 2145, 2299, 2431, 2717, 2805, 3135, 3315, 3553, 3705, 4199, 4719, 4845, 6171, 6897, 7293, 7865, 8151, 10285, 10659, 11495, 12155, 12597, 13585, 17765, 20995, 23595, 26741, 29887, 30855, 34485, 36465, 39083, 40755, 46189, 53295, 62985, 80223, 89661, 117249, 133705, 138567, 149435, 195415, 230945, 401115, 448305, 508079, 586245, 692835, 1524237, 2540395, 7621185]

約数ペア:

[(1, 7621185), (3, 2540395), (5, 1524237), (11, 692835), (13, 586245), (15, 508079), (17, 448305), (19, 401115), (33, 230945), (39, 195415), (51, 149435), (55, 138567), (57, 133705), (65, 117249), (85, 89661), (95, 80223), (121, 62985), (143, 53295), (165, 46189), (187, 40755), (195, 39083), (209, 36465), (221, 34485), (247, 30855), (255, 29887), (285, 26741), (323, 23595), (363, 20995), (429, 17765), (561, 13585), (605, 12597), (627, 12155), (663, 11495), (715, 10659), (741, 10285), (935, 8151), (969, 7865), (1045, 7293), (1105, 6897), (1235, 6171), (1573, 4845), (1615, 4719), (1815, 4199), (2057, 3705), (2145, 3553), (2299, 3315), (2431, 3135), (2717, 2805)]