16348475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 25310880

約数和(自身を除く): 8962405

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 269, 275, 325, 425, 715, 935, 1105, 1345, 2431, 2959, 3497, 3575, 4573, 4675, 5525, 6725, 12155, 14795, 17485, 22865, 38467, 50303, 59449, 60775, 73975, 87425, 114325, 192335, 251515, 297245, 653939, 961675, 1257575, 1486225, 3269695, 16348475]

約数ペア:

[(1, 16348475), (5, 3269695), (11, 1486225), (13, 1257575), (17, 961675), (25, 653939), (55, 297245), (65, 251515), (85, 192335), (143, 114325), (187, 87425), (221, 73975), (269, 60775), (275, 59449), (325, 50303), (425, 38467), (715, 22865), (935, 17485), (1105, 14795), (1345, 12155), (2431, 6725), (2959, 5525), (3497, 4675), (3575, 4573)]