250325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 24

約数和(自身を含む): 357120

約数和(自身を除く): 106795

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 155, 323, 425, 475, 527, 589, 775, 1615, 2635, 2945, 8075, 10013, 13175, 14725, 50065, 250325]

約数ペア:

[(1, 250325), (5, 50065), (17, 14725), (19, 13175), (25, 10013), (31, 8075), (85, 2945), (95, 2635), (155, 1615), (323, 775), (425, 589), (475, 527)]