12852455

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 7831705

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 251, 385, 539, 665, 931, 1045, 1255, 1463, 1757, 2695, 2761, 4655, 4769, 7315, 8785, 10241, 12299, 13805, 19327, 23845, 33383, 51205, 52459, 61495, 96635, 135289, 166915, 233681, 262295, 367213, 676445, 1168405, 1836065, 2570491, 12852455]

約数ペア:

[(1, 12852455), (5, 2570491), (7, 1836065), (11, 1168405), (19, 676445), (35, 367213), (49, 262295), (55, 233681), (77, 166915), (95, 135289), (133, 96635), (209, 61495), (245, 52459), (251, 51205), (385, 33383), (539, 23845), (665, 19327), (931, 13805), (1045, 12299), (1255, 10241), (1463, 8785), (1757, 7315), (2695, 4769), (2761, 4655)]