12888928255

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1481}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 19462809600

約数和(自身を除く): 6573881345

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 569, 665, 805, 1481, 2185, 2845, 3059, 3983, 7405, 10367, 10811, 13087, 15295, 19915, 28139, 34063, 51835, 54055, 65435, 75677, 91609, 140695, 170315, 196973, 238441, 248653, 378385, 458045, 647197, 842689, 984865, 1192205, 1243265, 1740571, 3235985, 4213445, 4530379, 5898823, 8702855, 16011091, 19381847, 22651895, 29494115, 80055455, 96909235, 112077637, 135672929, 368255093, 560388185, 678364645, 1841275465, 2577785651, 12888928255]

約数ペア:

[(1, 12888928255), (5, 2577785651), (7, 1841275465), (19, 678364645), (23, 560388185), (35, 368255093), (95, 135672929), (115, 112077637), (133, 96909235), (161, 80055455), (437, 29494115), (569, 22651895), (665, 19381847), (805, 16011091), (1481, 8702855), (2185, 5898823), (2845, 4530379), (3059, 4213445), (3983, 3235985), (7405, 1740571), (10367, 1243265), (10811, 1192205), (13087, 984865), (15295, 842689), (19915, 647197), (28139, 458045), (34063, 378385), (51835, 248653), (54055, 238441), (65435, 196973), (75677, 170315), (91609, 140695)]