72464975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 99033840

約数和(自身を除く): 26568865

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 2525, 2609, 5555, 13045, 27775, 28699, 65225, 143495, 263509, 717475, 1317545, 2898599, 6587725, 14492995, 72464975]

約数ペア:

[(1, 72464975), (5, 14492995), (11, 6587725), (25, 2898599), (55, 1317545), (101, 717475), (275, 263509), (505, 143495), (1111, 65225), (2525, 28699), (2609, 27775), (5555, 13045)]