1900375055

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 2360836800

約数和(自身を除く): 460461745

約数列:

[1, 5, 73, 83, 149, 365, 415, 421, 745, 2105, 6059, 10877, 12367, 30295, 30733, 34943, 54385, 61835, 62729, 153665, 174715, 313645, 902791, 2550839, 4513955, 4579217, 5206507, 12754195, 22896085, 26032535, 380075011, 1900375055]

約数ペア:

[(1, 1900375055), (5, 380075011), (73, 26032535), (83, 22896085), (149, 12754195), (365, 5206507), (415, 4579217), (421, 4513955), (745, 2550839), (2105, 902791), (6059, 313645), (10877, 174715), (12367, 153665), (30295, 62729), (30733, 61835), (34943, 54385)]