2009492025

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 3365451264

約数和(自身を除く): 1355959239

約数列:

[1, 3, 5, 15, 25, 75, 137, 223, 411, 669, 685, 877, 1115, 2055, 2631, 3345, 3425, 4385, 5575, 10275, 13155, 16725, 21925, 30551, 65775, 91653, 120149, 152755, 195571, 360447, 458265, 586713, 600745, 763775, 977855, 1802235, 2291325, 2933565, 3003725, 4889275, 9011175, 14667825, 26793227, 80379681, 133966135, 401898405, 669830675, 2009492025]

約数ペア:

[(1, 2009492025), (3, 669830675), (5, 401898405), (15, 133966135), (25, 80379681), (75, 26793227), (137, 14667825), (223, 9011175), (411, 4889275), (669, 3003725), (685, 2933565), (877, 2291325), (1115, 1802235), (2055, 977855), (2631, 763775), (3345, 600745), (3425, 586713), (4385, 458265), (5575, 360447), (10275, 195571), (13155, 152755), (16725, 120149), (21925, 91653), (30551, 65775)]