12465425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 19522560

約数和(自身を除く): 7057135

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 163, 175, 437, 475, 575, 665, 805, 815, 1141, 2185, 3059, 3097, 3325, 3749, 4025, 4075, 5705, 10925, 15295, 15485, 18745, 21679, 26243, 28525, 71231, 76475, 77425, 93725, 108395, 131215, 356155, 498617, 541975, 656075, 1780775, 2493085, 12465425]

約数ペア:

[(1, 12465425), (5, 2493085), (7, 1780775), (19, 656075), (23, 541975), (25, 498617), (35, 356155), (95, 131215), (115, 108395), (133, 93725), (161, 77425), (163, 76475), (175, 71231), (437, 28525), (475, 26243), (575, 21679), (665, 18745), (805, 15485), (815, 15295), (1141, 10925), (2185, 5705), (3059, 4075), (3097, 4025), (3325, 3749)]