24943365

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 45242496

約数和(自身を除く): 20299131

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 211, 213, 333, 355, 555, 633, 639, 1055, 1065, 1665, 1899, 2627, 3165, 3195, 7807, 7881, 9495, 13135, 14981, 23421, 23643, 39035, 39405, 44943, 70263, 74905, 117105, 118215, 134829, 224715, 351315, 554297, 674145, 1662891, 2771485, 4988673, 8314455, 24943365]

約数ペア:

[(1, 24943365), (3, 8314455), (5, 4988673), (9, 2771485), (15, 1662891), (37, 674145), (45, 554297), (71, 351315), (111, 224715), (185, 134829), (211, 118215), (213, 117105), (333, 74905), (355, 70263), (555, 44943), (633, 39405), (639, 39035), (1055, 23643), (1065, 23421), (1665, 14981), (1899, 13135), (2627, 9495), (3165, 7881), (3195, 7807)]