17420315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 6965221

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 293, 517, 1081, 1265, 1465, 2585, 3223, 5405, 6739, 11891, 13771, 16115, 33695, 59455, 68855, 74129, 151481, 316733, 370645, 757405, 1583665, 3484063, 17420315]

約数ペア:

[(1, 17420315), (5, 3484063), (11, 1583665), (23, 757405), (47, 370645), (55, 316733), (115, 151481), (235, 74129), (253, 68855), (293, 59455), (517, 33695), (1081, 16115), (1265, 13771), (1465, 11891), (2585, 6739), (3223, 5405)]