16007425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 24498432

約数和(自身を除く): 8491007

約数列:

[1, 5, 7, 23, 25, 35, 41, 97, 115, 161, 175, 205, 287, 485, 575, 679, 805, 943, 1025, 1435, 2231, 2425, 3395, 3977, 4025, 4715, 6601, 7175, 11155, 15617, 16975, 19885, 23575, 27839, 33005, 55775, 78085, 91471, 99425, 139195, 165025, 390425, 457355, 640297, 695975, 2286775, 3201485, 16007425]

約数ペア:

[(1, 16007425), (5, 3201485), (7, 2286775), (23, 695975), (25, 640297), (35, 457355), (41, 390425), (97, 165025), (115, 139195), (161, 99425), (175, 91471), (205, 78085), (287, 55775), (485, 33005), (575, 27839), (679, 23575), (805, 19885), (943, 16975), (1025, 15617), (1435, 11155), (2231, 7175), (2425, 6601), (3395, 4715), (3977, 4025)]