25740585

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4919

約数の個数: 40

約数和(自身を含む): 49701960

約数和(自身を除く): 23961375

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 4889, 5265, 14667, 24445, 44001, 63557, 73335, 132003, 190671, 220005, 317785, 396009, 572013, 660015, 953355, 1716039, 1980045, 2860065, 5148117, 8580195, 25740585]

約数ペア:

[(1, 25740585), (3, 8580195), (5, 5148117), (9, 2860065), (13, 1980045), (15, 1716039), (27, 953355), (39, 660015), (45, 572013), (65, 396009), (81, 317785), (117, 220005), (135, 190671), (195, 132003), (351, 73335), (405, 63557), (585, 44001), (1053, 24445), (1755, 14667), (4889, 5265)]