64723335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4789}}^1$

素因数の和:4867

約数の個数: 32

約数和(自身を含む): 111741120

約数和(自身を除く): 47017785

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 4789, 13515, 14367, 23945, 71835, 81413, 244239, 253817, 407065, 761451, 1221195, 1269085, 3807255, 4314889, 12944667, 21574445, 64723335]

約数ペア:

[(1, 64723335), (3, 21574445), (5, 12944667), (15, 4314889), (17, 3807255), (51, 1269085), (53, 1221195), (85, 761451), (159, 407065), (255, 253817), (265, 244239), (795, 81413), (901, 71835), (2703, 23945), (4505, 14367), (4789, 13515)]