2022475

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 3166464

約数和(自身を除く): 1143989

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 127, 175, 245, 325, 455, 635, 637, 889, 1225, 1651, 2275, 3175, 3185, 4445, 6223, 8255, 11557, 15925, 22225, 31115, 41275, 57785, 80899, 155575, 288925, 404495, 2022475]

約数ペア:

[(1, 2022475), (5, 404495), (7, 288925), (13, 155575), (25, 80899), (35, 57785), (49, 41275), (65, 31115), (91, 22225), (127, 15925), (175, 11557), (245, 8255), (325, 6223), (455, 4445), (635, 3185), (637, 3175), (889, 2275), (1225, 1651)]