304875005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 395691264

約数和(自身を除く): 90816259

約数列:

[1, 5, 23, 37, 115, 137, 185, 523, 685, 851, 2615, 3151, 4255, 5069, 12029, 15755, 19351, 25345, 60145, 71651, 96755, 116587, 358255, 445073, 582935, 1647973, 2225365, 2651087, 8239865, 13255435, 60975001, 304875005]

約数ペア:

[(1, 304875005), (5, 60975001), (23, 13255435), (37, 8239865), (115, 2651087), (137, 2225365), (185, 1647973), (523, 582935), (685, 445073), (851, 358255), (2615, 116587), (3151, 96755), (4255, 71651), (5069, 60145), (12029, 25345), (15755, 19351)]