783349450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{1433}}^1$

素因数の和:1516

約数の個数: 72

約数和(自身を含む): 1626216228

約数和(自身を除く): 842866778

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 841, 1433, 1450, 1682, 1885, 2866, 3770, 4205, 7165, 8410, 9425, 10933, 14330, 18629, 18850, 21025, 21866, 35825, 37258, 41557, 42050, 54665, 71650, 83114, 93145, 109330, 186290, 207785, 273325, 415570, 465725, 540241, 546650, 931450, 1038925, 1080482, 1205153, 2077850, 2410306, 2701205, 5402410, 6025765, 12051530, 13506025, 15666989, 27012050, 30128825, 31333978, 60257650, 78334945, 156669890, 391674725, 783349450]

約数ペア:

[(1, 783349450), (2, 391674725), (5, 156669890), (10, 78334945), (13, 60257650), (25, 31333978), (26, 30128825), (29, 27012050), (50, 15666989), (58, 13506025), (65, 12051530), (130, 6025765), (145, 5402410), (290, 2701205), (325, 2410306), (377, 2077850), (650, 1205153), (725, 1080482), (754, 1038925), (841, 931450), (1433, 546650), (1450, 540241), (1682, 465725), (1885, 415570), (2866, 273325), (3770, 207785), (4205, 186290), (7165, 109330), (8410, 93145), (9425, 83114), (10933, 71650), (14330, 54665), (18629, 42050), (18850, 41557), (21025, 37258), (21866, 35825)]