17120455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 6518585

約数列:

[1, 5, 11, 37, 47, 55, 179, 185, 235, 407, 517, 895, 1739, 1969, 2035, 2585, 6623, 8413, 8695, 9845, 19129, 33115, 42065, 72853, 92543, 95645, 311281, 364265, 462715, 1556405, 3424091, 17120455]

約数ペア:

[(1, 17120455), (5, 3424091), (11, 1556405), (37, 462715), (47, 364265), (55, 311281), (179, 95645), (185, 92543), (235, 72853), (407, 42065), (517, 33115), (895, 19129), (1739, 9845), (1969, 8695), (2035, 8413), (2585, 6623)]