64618005

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 41221995

約数列:

[1, 3, 5, 15, 89, 97, 267, 291, 445, 485, 499, 1335, 1455, 1497, 2495, 7485, 8633, 25899, 43165, 44411, 48403, 129495, 133233, 145209, 222055, 242015, 666165, 726045, 4307867, 12923601, 21539335, 64618005]

約数ペア:

[(1, 64618005), (3, 21539335), (5, 12923601), (15, 4307867), (89, 726045), (97, 666165), (267, 242015), (291, 222055), (445, 145209), (485, 133233), (499, 129495), (1335, 48403), (1455, 44411), (1497, 43165), (2495, 25899), (7485, 8633)]