16555705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 22284288

約数和(自身を除く): 5728583

約数列:

[1, 5, 17, 31, 61, 85, 103, 155, 305, 515, 527, 1037, 1751, 1891, 2635, 3193, 5185, 6283, 8755, 9455, 15965, 31415, 32147, 54281, 106811, 160735, 194773, 271405, 534055, 973865, 3311141, 16555705]

約数ペア:

[(1, 16555705), (5, 3311141), (17, 973865), (31, 534055), (61, 271405), (85, 194773), (103, 160735), (155, 106811), (305, 54281), (515, 32147), (527, 31415), (1037, 15965), (1751, 9455), (1891, 8755), (2635, 6283), (3193, 5185)]