2021734725

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 3391449600

約数和(自身を除く): 1369714875

約数列:

[1, 3, 5, 15, 25, 75, 109, 223, 327, 545, 669, 1109, 1115, 1635, 2725, 3327, 3345, 5545, 5575, 8175, 16635, 16725, 24307, 27725, 72921, 83175, 120881, 121535, 247307, 362643, 364605, 604405, 607675, 741921, 1236535, 1813215, 1823025, 3022025, 3709605, 6182675, 9066075, 18548025, 26956463, 80869389, 134782315, 404346945, 673911575, 2021734725]

約数ペア:

[(1, 2021734725), (3, 673911575), (5, 404346945), (15, 134782315), (25, 80869389), (75, 26956463), (109, 18548025), (223, 9066075), (327, 6182675), (545, 3709605), (669, 3022025), (1109, 1823025), (1115, 1813215), (1635, 1236535), (2725, 741921), (3327, 607675), (3345, 604405), (5545, 364605), (5575, 362643), (8175, 247307), (16635, 121535), (16725, 120881), (24307, 83175), (27725, 72921)]