73345725

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1801}}^1$

素因数の和:1998

約数の個数: 36

約数和(自身を含む): 132169492

約数和(自身を除く): 58823767

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 543, 905, 1629, 1801, 2715, 4525, 5403, 8145, 9005, 13575, 16209, 27015, 40725, 45025, 81045, 135075, 325981, 405225, 977943, 1629905, 2933829, 4889715, 8149525, 14669145, 24448575, 73345725]

約数ペア:

[(1, 73345725), (3, 24448575), (5, 14669145), (9, 8149525), (15, 4889715), (25, 2933829), (45, 1629905), (75, 977943), (181, 405225), (225, 325981), (543, 135075), (905, 81045), (1629, 45025), (1801, 40725), (2715, 27015), (4525, 16209), (5403, 13575), (8145, 9005)]