69694425

素因数分解:

$3^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 130594816

約数和(自身を除く): 60900391

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 127, 135, 225, 271, 381, 405, 635, 675, 813, 1143, 1355, 1905, 2025, 2439, 3175, 3429, 4065, 5715, 6775, 7317, 9525, 10287, 12195, 17145, 20325, 21951, 28575, 34417, 36585, 51435, 60975, 85725, 103251, 109755, 172085, 182925, 257175, 309753, 516255, 548775, 860425, 929259, 1548765, 2581275, 2787777, 4646295, 7743825, 13938885, 23231475, 69694425]

約数ペア:

[(1, 69694425), (3, 23231475), (5, 13938885), (9, 7743825), (15, 4646295), (25, 2787777), (27, 2581275), (45, 1548765), (75, 929259), (81, 860425), (127, 548775), (135, 516255), (225, 309753), (271, 257175), (381, 182925), (405, 172085), (635, 109755), (675, 103251), (813, 85725), (1143, 60975), (1355, 51435), (1905, 36585), (2025, 34417), (2439, 28575), (3175, 21951), (3429, 20325), (4065, 17145), (5715, 12195), (6775, 10287), (7317, 9525)]