1208804545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2281}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 1619380224

約数和(自身を除く): 410575679

約数列:

[1, 5, 13, 31, 65, 155, 263, 403, 1315, 2015, 2281, 3419, 8153, 11405, 17095, 29653, 40765, 70711, 105989, 148265, 353555, 529945, 599903, 919243, 2999515, 4596215, 7798739, 18596993, 38993695, 92984965, 241760909, 1208804545]

約数ペア:

[(1, 1208804545), (5, 241760909), (13, 92984965), (31, 38993695), (65, 18596993), (155, 7798739), (263, 4596215), (403, 2999515), (1315, 919243), (2015, 599903), (2281, 529945), (3419, 353555), (8153, 148265), (11405, 105989), (17095, 70711), (29653, 40765)]