72790025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37813}}^1$

素因数の和:37841

約数の個数: 24

約数和(自身を含む): 112534464

約数和(自身を除く): 39744439

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 37813, 189065, 264691, 415943, 945325, 1323455, 2079715, 2911601, 6617275, 10398575, 14558005, 72790025]

約数ペア:

[(1, 72790025), (5, 14558005), (7, 10398575), (11, 6617275), (25, 2911601), (35, 2079715), (55, 1323455), (77, 945325), (175, 415943), (275, 264691), (385, 189065), (1925, 37813)]