80552925

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2819}}^1$

素因数の和:2962

約数の個数: 36

約数和(自身を含む): 145466880

約数和(自身を除く): 64913955

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 2819, 3175, 5715, 8457, 9525, 14095, 25371, 28575, 42285, 70475, 126855, 211425, 358013, 634275, 1074039, 1790065, 3222117, 5370195, 8950325, 16110585, 26850975, 80552925]

約数ペア:

[(1, 80552925), (3, 26850975), (5, 16110585), (9, 8950325), (15, 5370195), (25, 3222117), (45, 1790065), (75, 1074039), (127, 634275), (225, 358013), (381, 211425), (635, 126855), (1143, 70475), (1905, 42285), (2819, 28575), (3175, 25371), (5715, 14095), (8457, 9525)]