1229121335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 1717480800

約数和(自身を除く): 488359465

約数列:

[1, 5, 13, 17, 59, 65, 85, 221, 289, 295, 767, 1003, 1105, 1109, 1445, 3757, 3835, 5015, 5545, 13039, 14417, 17051, 18785, 18853, 65195, 65431, 72085, 85255, 94265, 221663, 245089, 320501, 327155, 850603, 1108315, 1112327, 1225445, 1602505, 4166513, 4253015, 5561635, 14460251, 18909559, 20832565, 72301255, 94547795, 245824267, 1229121335]

約数ペア:

[(1, 1229121335), (5, 245824267), (13, 94547795), (17, 72301255), (59, 20832565), (65, 18909559), (85, 14460251), (221, 5561635), (289, 4253015), (295, 4166513), (767, 1602505), (1003, 1225445), (1105, 1112327), (1109, 1108315), (1445, 850603), (3757, 327155), (3835, 320501), (5015, 245089), (5545, 221663), (13039, 94265), (14417, 85255), (17051, 72085), (18785, 65431), (18853, 65195)]