1851161325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{82549}}^1$

素因数の和:82598

約数の個数: 48

約数和(自身を含む): 3439363200

約数和(自身を除く): 1588201875

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 4485, 7475, 22425, 82549, 247647, 412745, 1073137, 1238235, 1898627, 2063725, 3219411, 5365685, 5695881, 6191175, 9493135, 16097055, 24682151, 26828425, 28479405, 47465675, 74046453, 80485275, 123410755, 142397025, 370232265, 617053775, 1851161325]

約数ペア:

[(1, 1851161325), (3, 617053775), (5, 370232265), (13, 142397025), (15, 123410755), (23, 80485275), (25, 74046453), (39, 47465675), (65, 28479405), (69, 26828425), (75, 24682151), (115, 16097055), (195, 9493135), (299, 6191175), (325, 5695881), (345, 5365685), (575, 3219411), (897, 2063725), (975, 1898627), (1495, 1238235), (1725, 1073137), (4485, 412745), (7475, 247647), (22425, 82549)]