25662273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 45330432

約数和(自身を除く): 19668159

約数列:

[1, 3, 7, 13, 21, 23, 39, 61, 67, 69, 91, 161, 183, 201, 273, 299, 427, 469, 483, 793, 871, 897, 1281, 1403, 1407, 1541, 2093, 2379, 2613, 4087, 4209, 4623, 5551, 6097, 6279, 9821, 10787, 12261, 16653, 18239, 18291, 20033, 28609, 29463, 32361, 53131, 54717, 60099, 85827, 94001, 127673, 140231, 159393, 282003, 371917, 383019, 420693, 658007, 1115751, 1222013, 1974021, 3666039, 8554091, 25662273]

約数ペア:

[(1, 25662273), (3, 8554091), (7, 3666039), (13, 1974021), (21, 1222013), (23, 1115751), (39, 658007), (61, 420693), (67, 383019), (69, 371917), (91, 282003), (161, 159393), (183, 140231), (201, 127673), (273, 94001), (299, 85827), (427, 60099), (469, 54717), (483, 53131), (793, 32361), (871, 29463), (897, 28609), (1281, 20033), (1403, 18291), (1407, 18239), (1541, 16653), (2093, 12261), (2379, 10787), (2613, 9821), (4087, 6279), (4209, 6097), (4623, 5551)]