2640594725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 3522917376

約数和(自身を除く): 882322651

約数列:

[1, 5, 25, 31, 37, 71, 155, 185, 355, 775, 925, 1147, 1297, 1775, 2201, 2627, 5735, 6485, 11005, 13135, 28675, 32425, 40207, 47989, 55025, 65675, 81437, 92087, 201035, 239945, 407185, 460435, 1005175, 1199725, 1487659, 2035925, 2302175, 2854697, 3407219, 7438295, 14273485, 17036095, 37191475, 71367425, 85180475, 105623789, 528118945, 2640594725]

約数ペア:

[(1, 2640594725), (5, 528118945), (25, 105623789), (31, 85180475), (37, 71367425), (71, 37191475), (155, 17036095), (185, 14273485), (355, 7438295), (775, 3407219), (925, 2854697), (1147, 2302175), (1297, 2035925), (1775, 1487659), (2201, 1199725), (2627, 1005175), (5735, 460435), (6485, 407185), (11005, 239945), (13135, 201035), (28675, 92087), (32425, 81437), (40207, 65675), (47989, 55025)]