25614897

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 45465600

約数和(自身を除く): 19850703

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 73, 77, 93, 147, 217, 219, 231, 341, 343, 511, 539, 651, 803, 1023, 1029, 1519, 1533, 1617, 2263, 2387, 2409, 3577, 3773, 4557, 5621, 6789, 7161, 10633, 10731, 11319, 15841, 16709, 16863, 24893, 25039, 31899, 39347, 47523, 50127, 74679, 75117, 110887, 116963, 118041, 174251, 275429, 332661, 350889, 522753, 776209, 826287, 1219757, 2328627, 3659271, 8538299, 25614897]

約数ペア:

[(1, 25614897), (3, 8538299), (7, 3659271), (11, 2328627), (21, 1219757), (31, 826287), (33, 776209), (49, 522753), (73, 350889), (77, 332661), (93, 275429), (147, 174251), (217, 118041), (219, 116963), (231, 110887), (341, 75117), (343, 74679), (511, 50127), (539, 47523), (651, 39347), (803, 31899), (1023, 25039), (1029, 24893), (1519, 16863), (1533, 16709), (1617, 15841), (2263, 11319), (2387, 10731), (2409, 10633), (3577, 7161), (3773, 6789), (4557, 5621)]