254328225

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{21599}}^1$

素因数の和:21769

約数の個数: 24

約数和(自身を含む): 423187200

約数和(自身を除く): 168858975

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 3925, 11775, 21599, 64797, 107995, 323985, 539975, 1619925, 3391043, 10173129, 16955215, 50865645, 84776075, 254328225]

約数ペア:

[(1, 254328225), (3, 84776075), (5, 50865645), (15, 16955215), (25, 10173129), (75, 3391043), (157, 1619925), (471, 539975), (785, 323985), (2355, 107995), (3925, 64797), (11775, 21599)]