75980925

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2659}}^1$

素因数の和:2802

約数の個数: 36

約数和(自身を含む): 137213440

約数和(自身を除く): 61232515

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 2659, 3175, 5715, 7977, 9525, 13295, 23931, 28575, 39885, 66475, 119655, 199425, 337693, 598275, 1013079, 1688465, 3039237, 5065395, 8442325, 15196185, 25326975, 75980925]

約数ペア:

[(1, 75980925), (3, 25326975), (5, 15196185), (9, 8442325), (15, 5065395), (25, 3039237), (45, 1688465), (75, 1013079), (127, 598275), (225, 337693), (381, 199425), (635, 119655), (1143, 66475), (1905, 39885), (2659, 28575), (3175, 23931), (5715, 13295), (7977, 9525)]