2012597825

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 3029415480

約数和(自身を除く): 1016817655

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 175, 181, 203, 245, 313, 725, 905, 1015, 1225, 1267, 1421, 1565, 2191, 4525, 5075, 5249, 6335, 7105, 7825, 8869, 9077, 10955, 15337, 26245, 31675, 35525, 36743, 44345, 45385, 54775, 56653, 63539, 76685, 131225, 183715, 221725, 226925, 257201, 283265, 317695, 383425, 396571, 444773, 918575, 1286005, 1416325, 1588475, 1642937, 1982855, 2223865, 2775997, 6430025, 8214685, 9914275, 11119325, 11500559, 13879985, 41073425, 57502795, 69399925, 80503913, 287513975, 402519565, 2012597825]

約数ペア:

[(1, 2012597825), (5, 402519565), (7, 287513975), (25, 80503913), (29, 69399925), (35, 57502795), (49, 41073425), (145, 13879985), (175, 11500559), (181, 11119325), (203, 9914275), (245, 8214685), (313, 6430025), (725, 2775997), (905, 2223865), (1015, 1982855), (1225, 1642937), (1267, 1588475), (1421, 1416325), (1565, 1286005), (2191, 918575), (4525, 444773), (5075, 396571), (5249, 383425), (6335, 317695), (7105, 283265), (7825, 257201), (8869, 226925), (9077, 221725), (10955, 183715), (15337, 131225), (26245, 76685), (31675, 63539), (35525, 56653), (36743, 54775), (44345, 45385)]