7423975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 10124352

約数和(自身を除く): 2700377

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 431, 689, 1325, 2155, 3445, 5603, 10775, 17225, 22843, 28015, 114215, 140075, 296959, 571075, 1484795, 7423975]

約数ペア:

[(1, 7423975), (5, 1484795), (13, 571075), (25, 296959), (53, 140075), (65, 114215), (265, 28015), (325, 22843), (431, 17225), (689, 10775), (1325, 5603), (2155, 3445)]