51508845

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 97666560

約数和(自身を除く): 46157715

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 115, 135, 159, 207, 265, 313, 345, 477, 621, 795, 939, 1035, 1219, 1431, 1565, 2385, 2817, 3105, 3657, 4695, 6095, 7155, 7199, 8451, 10971, 14085, 16589, 18285, 21597, 32913, 35995, 42255, 49767, 54855, 64791, 82945, 107985, 149301, 164565, 194373, 248835, 323955, 381547, 447903, 746505, 971865, 1144641, 1907735, 2239515, 3433923, 5723205, 10301769, 17169615, 51508845]

約数ペア:

[(1, 51508845), (3, 17169615), (5, 10301769), (9, 5723205), (15, 3433923), (23, 2239515), (27, 1907735), (45, 1144641), (53, 971865), (69, 746505), (115, 447903), (135, 381547), (159, 323955), (207, 248835), (265, 194373), (313, 164565), (345, 149301), (477, 107985), (621, 82945), (795, 64791), (939, 54855), (1035, 49767), (1219, 42255), (1431, 35995), (1565, 32913), (2385, 21597), (2817, 18285), (3105, 16589), (3657, 14085), (4695, 10971), (6095, 8451), (7155, 7199)]