143912955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3001}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 242081280

約数和(自身を除く): 98168325

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 2085, 3001, 3197, 9003, 9591, 15005, 15985, 45015, 47955, 69023, 207069, 345115, 417139, 1035345, 1251417, 2085695, 6257085, 9594197, 28782591, 47970985, 143912955]

約数ペア:

[(1, 143912955), (3, 47970985), (5, 28782591), (15, 9594197), (23, 6257085), (69, 2085695), (115, 1251417), (139, 1035345), (345, 417139), (417, 345115), (695, 207069), (2085, 69023), (3001, 47955), (3197, 45015), (9003, 15985), (9591, 15005)]