250731065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 335005440

約数和(自身を除く): 84274375

約数列:

[1, 5, 13, 43, 65, 109, 215, 545, 559, 823, 1417, 2795, 4115, 4687, 7085, 10699, 23435, 35389, 53495, 60931, 89707, 176945, 304655, 448535, 460057, 1166191, 2300285, 3857401, 5830955, 19287005, 50146213, 250731065]

約数ペア:

[(1, 250731065), (5, 50146213), (13, 19287005), (43, 5830955), (65, 3857401), (109, 2300285), (215, 1166191), (545, 460057), (559, 448535), (823, 304655), (1417, 176945), (2795, 89707), (4115, 60931), (4687, 53495), (7085, 35389), (10699, 23435)]