1291212975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5153}}^1$

素因数の和:5436

約数の個数: 48

約数和(自身を含む): 2308414752

約数和(自身を除く): 1017201777

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 257, 325, 771, 975, 1285, 3341, 3855, 5153, 6425, 10023, 15459, 16705, 19275, 25765, 50115, 66989, 77295, 83525, 128825, 200967, 250575, 334945, 386475, 1004835, 1324321, 1674725, 3972963, 5024175, 6621605, 17216173, 19864815, 33108025, 51648519, 86080865, 99324075, 258242595, 430404325, 1291212975]

約数ペア:

[(1, 1291212975), (3, 430404325), (5, 258242595), (13, 99324075), (15, 86080865), (25, 51648519), (39, 33108025), (65, 19864815), (75, 17216173), (195, 6621605), (257, 5024175), (325, 3972963), (771, 1674725), (975, 1324321), (1285, 1004835), (3341, 386475), (3855, 334945), (5153, 250575), (6425, 200967), (10023, 128825), (15459, 83525), (16705, 77295), (19275, 66989), (25765, 50115)]