65671450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 133491456

約数和(自身を除く): 67820006

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1423, 1775, 1846, 2846, 3550, 4615, 7115, 9230, 14230, 18499, 23075, 35575, 36998, 46150, 71150, 92495, 101033, 184990, 202066, 462475, 505165, 924950, 1010330, 1313429, 2525825, 2626858, 5051650, 6567145, 13134290, 32835725, 65671450]

約数ペア:

[(1, 65671450), (2, 32835725), (5, 13134290), (10, 6567145), (13, 5051650), (25, 2626858), (26, 2525825), (50, 1313429), (65, 1010330), (71, 924950), (130, 505165), (142, 462475), (325, 202066), (355, 184990), (650, 101033), (710, 92495), (923, 71150), (1423, 46150), (1775, 36998), (1846, 35575), (2846, 23075), (3550, 18499), (4615, 14230), (7115, 9230)]