3480325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 4821120

約数和(自身を除く): 1340795

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 431, 475, 1615, 2155, 7327, 8075, 8189, 10775, 36635, 40945, 139213, 183175, 204725, 696065, 3480325]

約数ペア:

[(1, 3480325), (5, 696065), (17, 204725), (19, 183175), (25, 139213), (85, 40945), (95, 36635), (323, 10775), (425, 8189), (431, 8075), (475, 7327), (1615, 2155)]