1138853345

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 1663966800

約数和(自身を除く): 525113455

約数列:

[1, 5, 7, 29, 35, 49, 89, 145, 203, 245, 445, 623, 1015, 1421, 1801, 2581, 3115, 4361, 7105, 9005, 12607, 12905, 18067, 21805, 52229, 63035, 88249, 90335, 126469, 160289, 261145, 365603, 441245, 632345, 801445, 1122023, 1828015, 2559221, 4648381, 5610115, 7854161, 12796105, 23241905, 32538667, 39270805, 162693335, 227770669, 1138853345]

約数ペア:

[(1, 1138853345), (5, 227770669), (7, 162693335), (29, 39270805), (35, 32538667), (49, 23241905), (89, 12796105), (145, 7854161), (203, 5610115), (245, 4648381), (445, 2559221), (623, 1828015), (1015, 1122023), (1421, 801445), (1801, 632345), (2581, 441245), (3115, 365603), (4361, 261145), (7105, 160289), (9005, 126469), (12607, 90335), (12905, 88249), (18067, 63035), (21805, 52229)]