25320690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{797}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 66103128

約数和(自身を除く): 40782438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 353, 706, 797, 1059, 1594, 1765, 2118, 2391, 3177, 3530, 3985, 4782, 5295, 6354, 7173, 7970, 10590, 11955, 14346, 15885, 23910, 31770, 35865, 71730, 281341, 562682, 844023, 1406705, 1688046, 2532069, 2813410, 4220115, 5064138, 8440230, 12660345, 25320690]

約数ペア:

[(1, 25320690), (2, 12660345), (3, 8440230), (5, 5064138), (6, 4220115), (9, 2813410), (10, 2532069), (15, 1688046), (18, 1406705), (30, 844023), (45, 562682), (90, 281341), (353, 71730), (706, 35865), (797, 31770), (1059, 23910), (1594, 15885), (1765, 14346), (2118, 11955), (2391, 10590), (3177, 7970), (3530, 7173), (3985, 6354), (4782, 5295)]