253713635

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 356659200

約数和(自身を除く): 102945565

約数列:

[1, 5, 7, 35, 79, 89, 395, 445, 553, 623, 1031, 2765, 3115, 5155, 7031, 7217, 35155, 36085, 49217, 81449, 91759, 246085, 407245, 458795, 570143, 642313, 2850715, 3211565, 7248961, 36244805, 50742727, 253713635]

約数ペア:

[(1, 253713635), (5, 50742727), (7, 36244805), (35, 7248961), (79, 3211565), (89, 2850715), (395, 642313), (445, 570143), (553, 458795), (623, 407245), (1031, 246085), (2765, 91759), (3115, 81449), (5155, 49217), (7031, 36085), (7217, 35155)]