12881115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 24399648

約数和(自身を除く): 11518533

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 227, 291, 485, 585, 681, 873, 1135, 1261, 1455, 2043, 2951, 3405, 3783, 4365, 6305, 8853, 10215, 11349, 14755, 18915, 22019, 26559, 44265, 56745, 66057, 110095, 132795, 198171, 286247, 330285, 858741, 990855, 1431235, 2576223, 4293705, 12881115]

約数ペア:

[(1, 12881115), (3, 4293705), (5, 2576223), (9, 1431235), (13, 990855), (15, 858741), (39, 330285), (45, 286247), (65, 198171), (97, 132795), (117, 110095), (195, 66057), (227, 56745), (291, 44265), (485, 26559), (585, 22019), (681, 18915), (873, 14755), (1135, 11349), (1261, 10215), (1455, 8853), (2043, 6305), (2951, 4365), (3405, 3783)]