74947665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1951}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 129862656

約数和(自身を除く): 54914991

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 1951, 2561, 2955, 5853, 7683, 9755, 12805, 25363, 29265, 38415, 76089, 126815, 380445, 384347, 1153041, 1921735, 4996511, 5765205, 14989533, 24982555, 74947665]

約数ペア:

[(1, 74947665), (3, 24982555), (5, 14989533), (13, 5765205), (15, 4996511), (39, 1921735), (65, 1153041), (195, 384347), (197, 380445), (591, 126815), (985, 76089), (1951, 38415), (2561, 29265), (2955, 25363), (5853, 12805), (7683, 9755)]