192891455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 253698048

約数和(自身を除く): 60806593

約数列:

[1, 5, 23, 31, 61, 115, 155, 305, 713, 887, 1403, 1891, 3565, 4435, 7015, 9455, 20401, 27497, 43493, 54107, 102005, 137485, 217465, 270535, 632431, 1244461, 1677317, 3162155, 6222305, 8386585, 38578291, 192891455]

約数ペア:

[(1, 192891455), (5, 38578291), (23, 8386585), (31, 6222305), (61, 3162155), (115, 1677317), (155, 1244461), (305, 632431), (713, 270535), (887, 217465), (1403, 137485), (1891, 102005), (3565, 54107), (4435, 43493), (7015, 27497), (9455, 20401)]