12351235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 17156160

約数和(自身を除く): 4804925

約数列:

[1, 5, 13, 19, 65, 73, 95, 137, 247, 365, 685, 949, 1235, 1387, 1781, 2603, 4745, 6935, 8905, 10001, 13015, 18031, 33839, 50005, 90155, 130013, 169195, 190019, 650065, 950095, 2470247, 12351235]

約数ペア:

[(1, 12351235), (5, 2470247), (13, 950095), (19, 650065), (65, 190019), (73, 169195), (95, 130013), (137, 90155), (247, 50005), (365, 33839), (685, 18031), (949, 13015), (1235, 10001), (1387, 8905), (1781, 6935), (2603, 4745)]