31796235

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 59424768

約数和(自身を除く): 27628533

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 991, 1035, 1395, 2139, 2973, 3565, 4955, 6417, 8919, 10695, 14865, 22793, 30721, 32085, 44595, 68379, 92163, 113965, 153605, 205137, 276489, 341895, 460815, 706583, 1025685, 1382445, 2119749, 3532915, 6359247, 10598745, 31796235]

約数ペア:

[(1, 31796235), (3, 10598745), (5, 6359247), (9, 3532915), (15, 2119749), (23, 1382445), (31, 1025685), (45, 706583), (69, 460815), (93, 341895), (115, 276489), (155, 205137), (207, 153605), (279, 113965), (345, 92163), (465, 68379), (713, 44595), (991, 32085), (1035, 30721), (1395, 22793), (2139, 14865), (2973, 10695), (3565, 8919), (4955, 6417)]