25758045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 22045347

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 607, 615, 943, 1035, 1821, 1845, 2829, 3035, 4715, 5463, 8487, 9105, 13961, 14145, 24887, 27315, 41883, 42435, 69805, 74661, 124435, 125649, 209415, 223983, 373305, 572401, 628245, 1119915, 1717203, 2862005, 5151609, 8586015, 25758045]

約数ペア:

[(1, 25758045), (3, 8586015), (5, 5151609), (9, 2862005), (15, 1717203), (23, 1119915), (41, 628245), (45, 572401), (69, 373305), (115, 223983), (123, 209415), (205, 125649), (207, 124435), (345, 74661), (369, 69805), (607, 42435), (615, 41883), (943, 27315), (1035, 24887), (1821, 14145), (1845, 13961), (2829, 9105), (3035, 8487), (4715, 5463)]