26823915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 49514400

約数和(自身を除く): 22690485

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 137, 171, 229, 285, 411, 685, 687, 855, 1145, 1233, 2055, 2061, 2603, 3435, 4351, 6165, 7809, 10305, 13015, 13053, 21755, 23427, 31373, 39045, 39159, 65265, 94119, 117135, 156865, 195795, 282357, 470595, 596087, 1411785, 1788261, 2980435, 5364783, 8941305, 26823915]

約数ペア:

[(1, 26823915), (3, 8941305), (5, 5364783), (9, 2980435), (15, 1788261), (19, 1411785), (45, 596087), (57, 470595), (95, 282357), (137, 195795), (171, 156865), (229, 117135), (285, 94119), (411, 65265), (685, 39159), (687, 39045), (855, 31373), (1145, 23427), (1233, 21755), (2055, 13053), (2061, 13015), (2603, 10305), (3435, 7809), (4351, 6165)]