244881575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3251}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 319372416

約数和(自身を除く): 74490841

約数列:

[1, 5, 23, 25, 115, 131, 575, 655, 3013, 3251, 3275, 15065, 16255, 74773, 75325, 81275, 373865, 425881, 1869325, 2129405, 9795263, 10647025, 48976315, 244881575]

約数ペア:

[(1, 244881575), (5, 48976315), (23, 10647025), (25, 9795263), (115, 2129405), (131, 1869325), (575, 425881), (655, 373865), (3013, 81275), (3251, 75325), (3275, 74773), (15065, 16255)]