24591915

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 19886805

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 179, 213, 215, 355, 387, 537, 639, 645, 895, 1065, 1611, 1935, 2685, 3053, 3195, 7697, 8055, 9159, 12709, 15265, 23091, 27477, 38127, 38485, 45795, 63545, 69273, 114381, 115455, 137385, 190635, 346365, 546487, 571905, 1639461, 2732435, 4918383, 8197305, 24591915]

約数ペア:

[(1, 24591915), (3, 8197305), (5, 4918383), (9, 2732435), (15, 1639461), (43, 571905), (45, 546487), (71, 346365), (129, 190635), (179, 137385), (213, 115455), (215, 114381), (355, 69273), (387, 63545), (537, 45795), (639, 38485), (645, 38127), (895, 27477), (1065, 23091), (1611, 15265), (1935, 12709), (2685, 9159), (3053, 8055), (3195, 7697)]