22183525

素因数分解:

$5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 34720000

約数和(自身を除く): 12536475

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 199, 245, 325, 343, 455, 637, 995, 1225, 1393, 1715, 2275, 2587, 3185, 4459, 4975, 6965, 8575, 9751, 12935, 15925, 18109, 22295, 34825, 48755, 64675, 68257, 90545, 111475, 126763, 243775, 341285, 452725, 633815, 887341, 1706425, 3169075, 4436705, 22183525]

約数ペア:

[(1, 22183525), (5, 4436705), (7, 3169075), (13, 1706425), (25, 887341), (35, 633815), (49, 452725), (65, 341285), (91, 243775), (175, 126763), (199, 111475), (245, 90545), (325, 68257), (343, 64675), (455, 48755), (637, 34825), (995, 22295), (1225, 18109), (1393, 15925), (1715, 12935), (2275, 9751), (2587, 8575), (3185, 6965), (4459, 4975)]