223822885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4409}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 320060160

約数和(自身を除く): 96237275

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 715, 781, 923, 3905, 4409, 4615, 10153, 22045, 48499, 50765, 57317, 242495, 286585, 313039, 630487, 1565195, 3152435, 3443429, 4069507, 17217145, 20347535, 44764577, 223822885]

約数ペア:

[(1, 223822885), (5, 44764577), (11, 20347535), (13, 17217145), (55, 4069507), (65, 3443429), (71, 3152435), (143, 1565195), (355, 630487), (715, 313039), (781, 286585), (923, 242495), (3905, 57317), (4409, 50765), (4615, 48499), (10153, 22045)]