1225105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 1866240

約数和(自身を除く): 641135

約数列:

[1, 5, 7, 17, 29, 35, 71, 85, 119, 145, 203, 355, 493, 497, 595, 1015, 1207, 2059, 2465, 2485, 3451, 6035, 8449, 10295, 14413, 17255, 35003, 42245, 72065, 175015, 245021, 1225105]

約数ペア:

[(1, 1225105), (5, 245021), (7, 175015), (17, 72065), (29, 42245), (35, 35003), (71, 17255), (85, 14413), (119, 10295), (145, 8449), (203, 6035), (355, 3451), (493, 2485), (497, 2465), (595, 2059), (1015, 1207)]