42718025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 65245824

約数和(自身を除く): 22527799

約数列:

[1, 5, 7, 17, 25, 35, 83, 85, 119, 173, 175, 415, 425, 581, 595, 865, 1211, 1411, 2075, 2905, 2941, 2975, 4325, 6055, 7055, 9877, 14359, 14525, 14705, 20587, 30275, 35275, 49385, 71795, 73525, 100513, 102935, 244103, 246925, 358975, 502565, 514675, 1220515, 1708721, 2512825, 6102575, 8543605, 42718025]

約数ペア:

[(1, 42718025), (5, 8543605), (7, 6102575), (17, 2512825), (25, 1708721), (35, 1220515), (83, 514675), (85, 502565), (119, 358975), (173, 246925), (175, 244103), (415, 102935), (425, 100513), (581, 73525), (595, 71795), (865, 49385), (1211, 35275), (1411, 30275), (2075, 20587), (2905, 14705), (2941, 14525), (2975, 14359), (4325, 9877), (6055, 7055)]