2022277775

素因数分解:

$5^2\times 7^2\times {\mathrm{1063}}^1\times {\mathrm{1553}}^1$

素因数の和:2640

約数の個数: 36

約数和(自身を含む): 2921656752

約数和(自身を除く): 899378977

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1063, 1225, 1553, 5315, 7441, 7765, 10871, 26575, 37205, 38825, 52087, 54355, 76097, 186025, 260435, 271775, 380485, 1302175, 1650839, 1902425, 8254195, 11555873, 41270975, 57779365, 80891111, 288896825, 404455555, 2022277775]

約数ペア:

[(1, 2022277775), (5, 404455555), (7, 288896825), (25, 80891111), (35, 57779365), (49, 41270975), (175, 11555873), (245, 8254195), (1063, 1902425), (1225, 1650839), (1553, 1302175), (5315, 380485), (7441, 271775), (7765, 260435), (10871, 186025), (26575, 76097), (37205, 54355), (38825, 52087)]