1254575985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6389}}^1$

素因数の和:6482

約数の個数: 64

約数和(自身を含む): 2318803200

約数和(自身を除く): 1064227215

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 65, 95, 159, 195, 247, 265, 285, 689, 741, 795, 1007, 1235, 2067, 3021, 3445, 3705, 5035, 6389, 10335, 13091, 15105, 19167, 31945, 39273, 65455, 83057, 95835, 121391, 196365, 249171, 338617, 364173, 415285, 606955, 1015851, 1245855, 1578083, 1693085, 1820865, 4402021, 4734249, 5079255, 6433723, 7890415, 13206063, 19301169, 22010105, 23671245, 32168615, 66030315, 83638399, 96505845, 250915197, 418191995, 1254575985]

約数ペア:

[(1, 1254575985), (3, 418191995), (5, 250915197), (13, 96505845), (15, 83638399), (19, 66030315), (39, 32168615), (53, 23671245), (57, 22010105), (65, 19301169), (95, 13206063), (159, 7890415), (195, 6433723), (247, 5079255), (265, 4734249), (285, 4402021), (689, 1820865), (741, 1693085), (795, 1578083), (1007, 1245855), (1235, 1015851), (2067, 606955), (3021, 415285), (3445, 364173), (3705, 338617), (5035, 249171), (6389, 196365), (10335, 121391), (13091, 95835), (15105, 83057), (19167, 65455), (31945, 39273)]