64752855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 109977600

約数和(自身を除く): 45224745

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1789, 1905, 2413, 5367, 7239, 8945, 12065, 26835, 33991, 36195, 101973, 169955, 227203, 509865, 681609, 1136015, 3408045, 4316857, 12950571, 21584285, 64752855]

約数ペア:

[(1, 64752855), (3, 21584285), (5, 12950571), (15, 4316857), (19, 3408045), (57, 1136015), (95, 681609), (127, 509865), (285, 227203), (381, 169955), (635, 101973), (1789, 36195), (1905, 33991), (2413, 26835), (5367, 12065), (7239, 8945)]