420845145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{174263}}^1$

素因数の和:174301

約数の個数: 32

約数和(自身を含む): 803008512

約数和(自身を除く): 382163367

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 174263, 522789, 871315, 1219841, 2613945, 3659523, 4008049, 6099205, 12024147, 18297615, 20040245, 28056343, 60120735, 84169029, 140281715, 420845145]

約数ペア:

[(1, 420845145), (3, 140281715), (5, 84169029), (7, 60120735), (15, 28056343), (21, 20040245), (23, 18297615), (35, 12024147), (69, 6099205), (105, 4008049), (115, 3659523), (161, 2613945), (345, 1219841), (483, 871315), (805, 522789), (2415, 174263)]