1968101225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 2664353280

約数和(自身を除く): 696252055

約数列:

[1, 5, 19, 25, 37, 95, 113, 185, 475, 565, 703, 925, 991, 2147, 2825, 3515, 4181, 4955, 10735, 17575, 18829, 20905, 24775, 36667, 53675, 79439, 94145, 104525, 111983, 183335, 397195, 470725, 559915, 696673, 916675, 1985975, 2127677, 2799575, 3483365, 4143371, 10638385, 17416825, 20716855, 53191925, 78724049, 103584275, 393620245, 1968101225]

約数ペア:

[(1, 1968101225), (5, 393620245), (19, 103584275), (25, 78724049), (37, 53191925), (95, 20716855), (113, 17416825), (185, 10638385), (475, 4143371), (565, 3483365), (703, 2799575), (925, 2127677), (991, 1985975), (2147, 916675), (2825, 696673), (3515, 559915), (4181, 470725), (4955, 397195), (10735, 183335), (17575, 111983), (18829, 104525), (20905, 94145), (24775, 79439), (36667, 53675)]