73180575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 142990848

約数和(自身を除く): 69810273

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 127, 195, 197, 225, 325, 381, 585, 591, 635, 975, 985, 1143, 1651, 1773, 1905, 2561, 2925, 2955, 3175, 4925, 4953, 5715, 7683, 8255, 8865, 9525, 12805, 14775, 14859, 23049, 24765, 25019, 28575, 38415, 41275, 44325, 64025, 74295, 75057, 115245, 123825, 125095, 192075, 225171, 325247, 371475, 375285, 576225, 625475, 975741, 1125855, 1626235, 1876425, 2927223, 4878705, 5629275, 8131175, 14636115, 24393525, 73180575]

約数ペア:

[(1, 73180575), (3, 24393525), (5, 14636115), (9, 8131175), (13, 5629275), (15, 4878705), (25, 2927223), (39, 1876425), (45, 1626235), (65, 1125855), (75, 975741), (117, 625475), (127, 576225), (195, 375285), (197, 371475), (225, 325247), (325, 225171), (381, 192075), (585, 125095), (591, 123825), (635, 115245), (975, 75057), (985, 74295), (1143, 64025), (1651, 44325), (1773, 41275), (1905, 38415), (2561, 28575), (2925, 25019), (2955, 24765), (3175, 23049), (4925, 14859), (4953, 14775), (5715, 12805), (7683, 9525), (8255, 8865)]