1225974763

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 1405071360

約数和(自身を除く): 179096597

約数列:

[1, 13, 31, 43, 263, 269, 403, 559, 1333, 3419, 3497, 8153, 8339, 11309, 11567, 17329, 70747, 105989, 108407, 147017, 150371, 350579, 358577, 919711, 2193157, 3042121, 4557527, 4661501, 28511041, 39547573, 94305751, 1225974763]

約数ペア:

[(1, 1225974763), (13, 94305751), (31, 39547573), (43, 28511041), (263, 4661501), (269, 4557527), (403, 3042121), (559, 2193157), (1333, 919711), (3419, 358577), (3497, 350579), (8153, 150371), (8339, 147017), (11309, 108407), (11567, 105989), (17329, 70747)]