79392005

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 122627520

約数和(自身を除く): 43235515

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 89, 245, 331, 385, 445, 539, 623, 979, 1655, 2317, 2695, 3115, 3641, 4361, 4895, 6853, 11585, 16219, 18205, 21805, 25487, 29459, 34265, 47971, 81095, 127435, 147295, 178409, 206213, 239855, 324049, 892045, 1031065, 1443491, 1620245, 2268343, 7217455, 11341715, 15878401, 79392005]

約数ペア:

[(1, 79392005), (5, 15878401), (7, 11341715), (11, 7217455), (35, 2268343), (49, 1620245), (55, 1443491), (77, 1031065), (89, 892045), (245, 324049), (331, 239855), (385, 206213), (445, 178409), (539, 147295), (623, 127435), (979, 81095), (1655, 47971), (2317, 34265), (2695, 29459), (3115, 25487), (3641, 21805), (4361, 18205), (4895, 16219), (6853, 11585)]