25497420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 77907648

約数和(自身を除く): 52410228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 337, 388, 390, 485, 582, 674, 780, 970, 1011, 1164, 1261, 1348, 1455, 1685, 1940, 2022, 2522, 2910, 3370, 3783, 4044, 4381, 5044, 5055, 5820, 6305, 6740, 7566, 8762, 10110, 12610, 13143, 15132, 17524, 18915, 20220, 21905, 25220, 26286, 32689, 37830, 43810, 52572, 65378, 65715, 75660, 87620, 98067, 130756, 131430, 163445, 196134, 262860, 326890, 392268, 424957, 490335, 653780, 849914, 980670, 1274871, 1699828, 1961340, 2124785, 2549742, 4249570, 5099484, 6374355, 8499140, 12748710, 25497420]

約数ペア:

[(1, 25497420), (2, 12748710), (3, 8499140), (4, 6374355), (5, 5099484), (6, 4249570), (10, 2549742), (12, 2124785), (13, 1961340), (15, 1699828), (20, 1274871), (26, 980670), (30, 849914), (39, 653780), (52, 490335), (60, 424957), (65, 392268), (78, 326890), (97, 262860), (130, 196134), (156, 163445), (194, 131430), (195, 130756), (260, 98067), (291, 87620), (337, 75660), (388, 65715), (390, 65378), (485, 52572), (582, 43810), (674, 37830), (780, 32689), (970, 26286), (1011, 25220), (1164, 21905), (1261, 20220), (1348, 18915), (1455, 17524), (1685, 15132), (1940, 13143), (2022, 12610), (2522, 10110), (2910, 8762), (3370, 7566), (3783, 6740), (4044, 6305), (4381, 5820), (5044, 5055)]