7238345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 9870336

約数和(自身を除く): 2631991

約数列:

[1, 5, 17, 31, 41, 67, 85, 155, 205, 335, 527, 697, 1139, 1271, 2077, 2635, 2747, 3485, 5695, 6355, 10385, 13735, 21607, 35309, 46699, 85157, 108035, 176545, 233495, 425785, 1447669, 7238345]

約数ペア:

[(1, 7238345), (5, 1447669), (17, 425785), (31, 233495), (41, 176545), (67, 108035), (85, 85157), (155, 46699), (205, 35309), (335, 21607), (527, 13735), (697, 10385), (1139, 6355), (1271, 5695), (2077, 3485), (2635, 2747)]