51579015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 36548985

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 2549, 4047, 6745, 7647, 12745, 20235, 38235, 48431, 145293, 180979, 242155, 542937, 726465, 904895, 2714685, 3438601, 10315803, 17193005, 51579015]

約数ペア:

[(1, 51579015), (3, 17193005), (5, 10315803), (15, 3438601), (19, 2714685), (57, 904895), (71, 726465), (95, 542937), (213, 242155), (285, 180979), (355, 145293), (1065, 48431), (1349, 38235), (2549, 20235), (4047, 12745), (6745, 7647)]