61281175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7589}}^1$

素因数の和:7635

約数の個数: 24

約数和(自身を含む): 84704400

約数和(自身を除く): 23423225

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 7589, 8075, 37945, 129013, 144191, 189725, 645065, 720955, 2451247, 3225325, 3604775, 12256235, 61281175]

約数ペア:

[(1, 61281175), (5, 12256235), (17, 3604775), (19, 3225325), (25, 2451247), (85, 720955), (95, 645065), (323, 189725), (425, 144191), (475, 129013), (1615, 37945), (7589, 8075)]