123807005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 180714240

約数和(自身を除く): 56907235

約数列:

[1, 5, 7, 17, 35, 85, 119, 251, 595, 829, 1255, 1757, 4145, 4267, 5803, 8785, 14093, 21335, 29015, 29869, 70465, 98651, 149345, 208079, 493255, 1040395, 1456553, 3537343, 7282765, 17686715, 24761401, 123807005]

約数ペア:

[(1, 123807005), (5, 24761401), (7, 17686715), (17, 7282765), (35, 3537343), (85, 1456553), (119, 1040395), (251, 493255), (595, 208079), (829, 149345), (1255, 98651), (1757, 70465), (4145, 29869), (4267, 29015), (5803, 21335), (8785, 14093)]