229691245

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 327720960

約数和(自身を除く): 98029715

約数列:

[1, 5, 7, 31, 35, 139, 155, 217, 695, 973, 1085, 1523, 4309, 4865, 7615, 10661, 21545, 30163, 47213, 53305, 150815, 211697, 236065, 330491, 1058485, 1481879, 1652455, 6562607, 7409395, 32813035, 45938249, 229691245]

約数ペア:

[(1, 229691245), (5, 45938249), (7, 32813035), (31, 7409395), (35, 6562607), (139, 1652455), (155, 1481879), (217, 1058485), (695, 330491), (973, 236065), (1085, 211697), (1523, 150815), (4309, 53305), (4865, 47213), (7615, 30163), (10661, 21545)]