131829985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 192844800

約数和(自身を除く): 61014815

約数列:

[1, 5, 7, 17, 35, 85, 119, 149, 595, 745, 1043, 1487, 2533, 5215, 7435, 10409, 12665, 17731, 25279, 52045, 88655, 126395, 176953, 221563, 884765, 1107815, 1550941, 3766571, 7754705, 18832855, 26365997, 131829985]

約数ペア:

[(1, 131829985), (5, 26365997), (7, 18832855), (17, 7754705), (35, 3766571), (85, 1550941), (119, 1107815), (149, 884765), (595, 221563), (745, 176953), (1043, 126395), (1487, 88655), (2533, 52045), (5215, 25279), (7435, 17731), (10409, 12665)]