1320744555

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9067}}^1$

素因数の和:9177

約数の個数: 64

約数和(自身を含む): 2559352320

約数和(自身を除く): 1238607765

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 83, 117, 135, 195, 249, 351, 415, 585, 747, 1079, 1245, 1755, 2241, 3237, 3735, 5395, 9067, 9711, 11205, 16185, 27201, 29133, 45335, 48555, 81603, 117871, 136005, 145665, 244809, 353613, 408015, 589355, 752561, 1060839, 1224045, 1768065, 2257683, 3182517, 3762805, 5304195, 6773049, 9783293, 11288415, 15912585, 20319147, 29349879, 33865245, 48916465, 88049637, 101595735, 146749395, 264148911, 440248185, 1320744555]

約数ペア:

[(1, 1320744555), (3, 440248185), (5, 264148911), (9, 146749395), (13, 101595735), (15, 88049637), (27, 48916465), (39, 33865245), (45, 29349879), (65, 20319147), (83, 15912585), (117, 11288415), (135, 9783293), (195, 6773049), (249, 5304195), (351, 3762805), (415, 3182517), (585, 2257683), (747, 1768065), (1079, 1224045), (1245, 1060839), (1755, 752561), (2241, 589355), (3237, 408015), (3735, 353613), (5395, 244809), (9067, 145665), (9711, 136005), (11205, 117871), (16185, 81603), (27201, 48555), (29133, 45335)]