228978865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 305040384

約数和(自身を除く): 76061519

約数列:

[1, 5, 17, 31, 67, 85, 155, 335, 527, 1139, 1297, 2077, 2635, 5695, 6485, 10385, 22049, 35309, 40207, 86899, 110245, 176545, 201035, 434495, 683519, 1477283, 2693869, 3417595, 7386415, 13469345, 45795773, 228978865]

約数ペア:

[(1, 228978865), (5, 45795773), (17, 13469345), (31, 7386415), (67, 3417595), (85, 2693869), (155, 1477283), (335, 683519), (527, 434495), (1139, 201035), (1297, 176545), (2077, 110245), (2635, 86899), (5695, 40207), (6485, 35309), (10385, 22049)]