511034745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 905313024

約数和(自身を除く): 394278279

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 197, 251, 265, 591, 689, 753, 795, 985, 1255, 2067, 2561, 2955, 3263, 3445, 3765, 7683, 9789, 10335, 10441, 12805, 13303, 16315, 31323, 38415, 39909, 48945, 49447, 52205, 66515, 135733, 148341, 156615, 172939, 199545, 247235, 407199, 518817, 642811, 678665, 741705, 864695, 1928433, 2035995, 2594085, 2620691, 3214055, 7862073, 9642165, 13103455, 34068983, 39310365, 102206949, 170344915, 511034745]

約数ペア:

[(1, 511034745), (3, 170344915), (5, 102206949), (13, 39310365), (15, 34068983), (39, 13103455), (53, 9642165), (65, 7862073), (159, 3214055), (195, 2620691), (197, 2594085), (251, 2035995), (265, 1928433), (591, 864695), (689, 741705), (753, 678665), (795, 642811), (985, 518817), (1255, 407199), (2067, 247235), (2561, 199545), (2955, 172939), (3263, 156615), (3445, 148341), (3765, 135733), (7683, 66515), (9789, 52205), (10335, 49447), (10441, 48945), (12805, 39909), (13303, 38415), (16315, 31323)]