72405156985

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{12601}}^1$

素因数の和:13166

約数の個数: 48

約数和(自身を含む): 103437216000

約数和(自身を除く): 31032059015

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 499, 1645, 2303, 2495, 3493, 11515, 12601, 17465, 23453, 24451, 63005, 88207, 117265, 122255, 164171, 441035, 592247, 617449, 820855, 1149197, 2961235, 3087245, 4145729, 5745985, 6287899, 20728645, 29020103, 31439495, 44015293, 145100515, 220076465, 295531253, 308107051, 1477656265, 1540535255, 2068718771, 10343593855, 14481031397, 72405156985]

約数ペア:

[(1, 72405156985), (5, 14481031397), (7, 10343593855), (35, 2068718771), (47, 1540535255), (49, 1477656265), (235, 308107051), (245, 295531253), (329, 220076465), (499, 145100515), (1645, 44015293), (2303, 31439495), (2495, 29020103), (3493, 20728645), (11515, 6287899), (12601, 5745985), (17465, 4145729), (23453, 3087245), (24451, 2961235), (63005, 1149197), (88207, 820855), (117265, 617449), (122255, 592247), (164171, 441035)]